diff --git a/.github/scripts/kernel_checker.py b/.github/scripts/kernel_checker.py
index 6627edc4d18..b814af91a58 100755
--- a/.github/scripts/kernel_checker.py
+++ b/.github/scripts/kernel_checker.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 #/*
-# * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+# * FreeRTOS Kernel V12.3.4
 # * Copyright (C) 2024 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 # *
 # * SPDX-License-Identifier: MIT
@@ -127,7 +127,7 @@
 
 KERNEL_HEADER = [
     '/*\n',
-    ' * FreeRTOS Kernel <DEVELOPMENT BRANCH>\n',
+    ' * FreeRTOS Kernel V12.3.4\n',
     ' * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.\n',
     ' *\n',
     ' * SPDX-License-Identifier: MIT\n',
diff --git a/.github/workflows/auto-release.yml b/.github/workflows/auto-release.yml
index 2cd6fde6e00..e0f6dffa31f 100644
--- a/.github/workflows/auto-release.yml
+++ b/.github/workflows/auto-release.yml
@@ -19,6 +19,8 @@ on:
 jobs:
   release-packager:
     permissions:
+      contents: write
+      pull-requests: write
       id-token: write
     name: Release Packager
     runs-on: ubuntu-latest
@@ -31,6 +33,16 @@ jobs:
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
+      - name: Install GitHub CLI
+        run: |
+          command -v gh >/dev/null 2>&1 || {
+            curl -fsSL https://cli.github.com/packages/githubcli-archive-keyring.gpg | sudo dd of=/usr/share/keyrings/githubcli-archive-keyring.gpg
+            sudo chmod go+r /usr/share/keyrings/githubcli-archive-keyring.gpg
+            echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/githubcli-archive-keyring.gpg] https://cli.github.com/packages stable main" | sudo tee /etc/apt/sources.list.d/github-cli.list > /dev/null
+            sudo apt update
+            sudo apt install gh
+          }
+
       # Currently FreeRTOS/.github/scripts houses the release script. Download it for upcoming usage
       - name: Checkout FreeRTOS Release Tools
         uses: actions/checkout@v4.1.1
@@ -52,13 +64,13 @@ jobs:
           git config --global user.name "$ACTOR"
           git config --global user.email "$ACTOR"@users.noreply.github.com
 
-      - name: create a new branch that references commit id
+      - name: Create release preparation branch
         env:
           VERSION_NUMBER: ${{ github.event.inputs.version_number }}
           COMMIT_ID: ${{ github.event.inputs.commit_id }}
         working-directory: ./local_kernel
         run: |
-          git checkout -b "$VERSION_NUMBER" "$COMMIT_ID"
+          git checkout -b "release-prep-$VERSION_NUMBER" "$COMMIT_ID"
           echo "COMMIT_SHA_1=$(git rev-parse HEAD)" >> $GITHUB_ENV
 
       - name: Update source files with version info
@@ -73,7 +85,7 @@ jobs:
           ./tools/.github/scripts/update_src_version.py FreeRTOS --kernel-repo-path=local_kernel --kernel-commit="$COMMIT_SHA_1" --new-kernel-version="$VERSION_NUMBER" --new-kernel-main-br-version="$MAIN_BR_VERSION_NUMBER"
           exit $?
 
-      - name : Update version number in manifest.yml
+      - name: Update version number in manifest.yml
         env:
           VERSION_NUMBER: ${{ github.event.inputs.version_number }}
         working-directory: ./local_kernel
@@ -81,14 +93,65 @@ jobs:
           ./.github/scripts/manifest_updater.py -v "$VERSION_NUMBER"
           exit $?
 
-      - name : Commit version number change in manifest.yml
+      - name: Commit and push release preparation branch
         env:
           VERSION_NUMBER: ${{ github.event.inputs.version_number }}
         working-directory: ./local_kernel
         run: |
+          # The update_src_version.py script detaches HEAD by checking out a SHA.
+          # Re-attach HEAD to the release prep branch, keeping all commits.
+          git branch -f "release-prep-$VERSION_NUMBER" HEAD
+          git checkout "release-prep-$VERSION_NUMBER"
+
           git add .
-          git commit -m '[AUTO][RELEASE]: Update version number in manifest.yml'
-          git push -u origin "$VERSION_NUMBER"
+          if git diff --cached --quiet; then
+            echo "No new changes to commit — source files and manifest already up to date."
+          else
+            git commit -m '[AUTO][RELEASE]: Update version number in manifest.yml and source files'
+          fi
+          git push -u origin "release-prep-$VERSION_NUMBER"
+
+      - name: Create pull request
+        env:
+          VERSION_NUMBER: ${{ github.event.inputs.version_number }}
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          REPO_FULL_NAME: ${{ github.repository }}
+        working-directory: ./local_kernel
+        run: |
+          PR_URL=$(gh pr create \
+            --repo "$REPO_FULL_NAME" \
+            --base main \
+            --head "release-prep-$VERSION_NUMBER" \
+            --title "[AUTO][RELEASE]: Release $VERSION_NUMBER" \
+            --body "Automated release preparation for $VERSION_NUMBER. Updates version numbers in source files and manifest.yml.")
+          echo "PR_URL=$PR_URL" >> $GITHUB_ENV
+
+      - name: Wait for PR to be merged
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          REPO_FULL_NAME: ${{ github.repository }}
+        working-directory: ./local_kernel
+        run: |
+          PR_NUMBER=$(echo "$PR_URL" | grep -oE '[0-9]+$')
+          while true; do
+            STATE=$(gh pr view "$PR_NUMBER" --repo "$REPO_FULL_NAME" --json state --jq .state)
+            if [ "$STATE" = "MERGED" ]; then
+              echo "PR merged successfully"
+              break
+            elif [ "$STATE" = "CLOSED" ]; then
+              echo "Error: PR was closed without merging"
+              exit 1
+            fi
+            echo "Waiting for PR to be merged... (current state: $STATE)"
+            sleep 30
+          done
+
+      - name: Re-checkout after merge
+        uses: actions/checkout@v4.1.1
+        with:
+          path: local_kernel
+          ref: main
+          fetch-depth: 0
 
       - name: Generate SBOM
         uses: FreeRTOS/CI-CD-Github-Actions/sbom-generator@main
@@ -96,14 +159,15 @@ jobs:
           repo_path: ./local_kernel
           source_path: ./
 
-      - name: commit SBOM file
+      - name: Commit SBOM file
         env:
           VERSION_NUMBER: ${{ github.event.inputs.version_number }}
         working-directory: ./local_kernel
         run: |
+          git checkout -b "release-$VERSION_NUMBER"
           git add .
           git commit -m '[AUTO][RELEASE]: Update SBOM'
-          git push -u origin "$VERSION_NUMBER"
+          git push -u origin "release-$VERSION_NUMBER"
           echo "COMMIT_SHA_2=$(git rev-parse HEAD)" >> $GITHUB_ENV
 
       - name: Release
@@ -127,10 +191,18 @@ jobs:
           artifact_path: ./FreeRTOS-KernelV${{ github.event.inputs.version_number }}.zip
           release_tag: ${{ github.event.inputs.version_number }}
 
-      - name: Cleanup
+      - name: Delete release preparation branch
+        if: always()
         env:
           VERSION_NUMBER: ${{ github.event.inputs.version_number }}
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         working-directory: ./local_kernel
         run: |
-          # Delete the branch created for Tag by SBOM generator
-          git push -u origin --delete "$VERSION_NUMBER"
+          # Only delete release-prep branch if the PR was already merged
+          PR_STATE=$(gh pr list --repo "${{ github.repository }}" --head "release-prep-$VERSION_NUMBER" --json state --jq '.[0].state' 2>/dev/null || echo "")
+          if [ "$PR_STATE" = "MERGED" ] || [ -z "$PR_STATE" ]; then
+            git push origin --delete "release-prep-$VERSION_NUMBER" || true
+          else
+            echo "Skipping release-prep branch deletion — PR is still open (state: $PR_STATE)"
+          fi
+          git push origin --delete "release-$VERSION_NUMBER" || true
diff --git a/croutine.c b/croutine.c
index 84e1b99bd71..4ec0f158022 100644
--- a/croutine.c
+++ b/croutine.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/event_groups.c b/event_groups.c
index c69b9655766..70d43ca7ed2 100644
--- a/event_groups.c
+++ b/event_groups.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/examples/cmake_example/main.c b/examples/cmake_example/main.c
index 4b7ad5c5f29..c5760db76e1 100644
--- a/examples/cmake_example/main.c
+++ b/examples/cmake_example/main.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/examples/coverity/FreeRTOSConfig.h b/examples/coverity/FreeRTOSConfig.h
index 5feaa40de41..c8f5600892f 100644
--- a/examples/coverity/FreeRTOSConfig.h
+++ b/examples/coverity/FreeRTOSConfig.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/examples/template_configuration/FreeRTOSConfig.h b/examples/template_configuration/FreeRTOSConfig.h
index 7859a5c77fe..35c5beeb24d 100644
--- a/examples/template_configuration/FreeRTOSConfig.h
+++ b/examples/template_configuration/FreeRTOSConfig.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/include/FreeRTOS.h b/include/FreeRTOS.h
index 63e2feb519b..0a39ac8875a 100644
--- a/include/FreeRTOS.h
+++ b/include/FreeRTOS.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/include/StackMacros.h b/include/StackMacros.h
index d0c624733e5..2e64cf328ad 100644
--- a/include/StackMacros.h
+++ b/include/StackMacros.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/include/atomic.h b/include/atomic.h
index 335a77fdfdf..e875421b2be 100644
--- a/include/atomic.h
+++ b/include/atomic.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/include/croutine.h b/include/croutine.h
index a5e2e4462da..6146322608e 100644
--- a/include/croutine.h
+++ b/include/croutine.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/include/deprecated_definitions.h b/include/deprecated_definitions.h
index edc0f2246e1..e250f01016b 100644
--- a/include/deprecated_definitions.h
+++ b/include/deprecated_definitions.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/include/event_groups.h b/include/event_groups.h
index d42c87b2850..1ffdf688fdc 100644
--- a/include/event_groups.h
+++ b/include/event_groups.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/include/list.h b/include/list.h
index b6e0d34f445..54a3e49069f 100644
--- a/include/list.h
+++ b/include/list.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/include/message_buffer.h b/include/message_buffer.h
index 9fb97ffd06b..294cc8ffaf0 100644
--- a/include/message_buffer.h
+++ b/include/message_buffer.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/include/mpu_prototypes.h b/include/mpu_prototypes.h
index b4c0f474500..28fb0df72be 100644
--- a/include/mpu_prototypes.h
+++ b/include/mpu_prototypes.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/include/mpu_syscall_numbers.h b/include/mpu_syscall_numbers.h
index 7c625a78da9..6ee0bd5ecc9 100644
--- a/include/mpu_syscall_numbers.h
+++ b/include/mpu_syscall_numbers.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/include/mpu_wrappers.h b/include/mpu_wrappers.h
index 3b4738e962c..e7bec81ee19 100644
--- a/include/mpu_wrappers.h
+++ b/include/mpu_wrappers.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/include/newlib-freertos.h b/include/newlib-freertos.h
index 4414d24adaa..df729b54c43 100644
--- a/include/newlib-freertos.h
+++ b/include/newlib-freertos.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/include/picolibc-freertos.h b/include/picolibc-freertos.h
index 5cf01afa80e..a23c50a4c86 100644
--- a/include/picolibc-freertos.h
+++ b/include/picolibc-freertos.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/include/portable.h b/include/portable.h
index 68e11e79311..b1b4eecc36e 100644
--- a/include/portable.h
+++ b/include/portable.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/include/projdefs.h b/include/projdefs.h
index 04ec47faedd..0a1cd2beb64 100644
--- a/include/projdefs.h
+++ b/include/projdefs.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/include/queue.h b/include/queue.h
index e3dbbefd2f5..1ae4f938e20 100644
--- a/include/queue.h
+++ b/include/queue.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/include/semphr.h b/include/semphr.h
index 7b44d78c058..7b4b278b7e4 100644
--- a/include/semphr.h
+++ b/include/semphr.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/include/stack_macros.h b/include/stack_macros.h
index 6d0117722af..4e353143b49 100644
--- a/include/stack_macros.h
+++ b/include/stack_macros.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/include/stdint.readme b/include/stdint.readme
index bfe3bb6f861..9c00a53ba42 100644
--- a/include/stdint.readme
+++ b/include/stdint.readme
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/include/stream_buffer.h b/include/stream_buffer.h
index b0093fc8020..2ffab98f195 100644
--- a/include/stream_buffer.h
+++ b/include/stream_buffer.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/include/task.h b/include/task.h
index 2a19fa73fcb..03aa2da061c 100644
--- a/include/task.h
+++ b/include/task.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2025 Arm Limited and/or its affiliates <open-source-office@arm.com>
  *
@@ -54,10 +54,10 @@
  * The tskKERNEL_VERSION_MAJOR, tskKERNEL_VERSION_MINOR, tskKERNEL_VERSION_BUILD
  * values will reflect the last released version number.
  */
-#define tskKERNEL_VERSION_NUMBER                      "V11.1.0+"
-#define tskKERNEL_VERSION_MAJOR                       11
-#define tskKERNEL_VERSION_MINOR                       1
-#define tskKERNEL_VERSION_BUILD                       0
+#define tskKERNEL_VERSION_NUMBER                      "V12.3.4"
+#define tskKERNEL_VERSION_MAJOR                       12
+#define tskKERNEL_VERSION_MINOR                       3
+#define tskKERNEL_VERSION_BUILD                       4
 
 /* MPU region parameters passed in ulParameters
  * of MemoryRegion_t struct. */
diff --git a/include/timers.h b/include/timers.h
index 7d99d353620..762f2388423 100644
--- a/include/timers.h
+++ b/include/timers.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/list.c b/list.c
index 0c0f3676e3a..39f7aef213f 100644
--- a/list.c
+++ b/list.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/manifest.yml b/manifest.yml
index bd893f162b2..55988c5063e 100644
--- a/manifest.yml
+++ b/manifest.yml
@@ -1,4 +1,4 @@
 name : "FreeRTOS-Kernel"
-version: "V11.0.1+"
+version: "V12.3.4"
 description: "FreeRTOS Kernel."
 license: "MIT"
diff --git a/portable/ARMv8M/copy_files.py b/portable/ARMv8M/copy_files.py
index ddeeb13ea33..88c8b41b92d 100644
--- a/portable/ARMv8M/copy_files.py
+++ b/portable/ARMv8M/copy_files.py
@@ -1,5 +1,5 @@
 #/*
-# * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+# * FreeRTOS Kernel V12.3.4
 # * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 # *
 # * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/non_secure/port.c b/portable/ARMv8M/non_secure/port.c
index 76d2b2445aa..657e9cd6a54 100644
--- a/portable/ARMv8M/non_secure/port.c
+++ b/portable/ARMv8M/non_secure/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024-2025 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23/mpu_wrappers_v2_asm.c b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23/mpu_wrappers_v2_asm.c
index 7a62caff02c..7a49b804929 100644
--- a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23/mpu_wrappers_v2_asm.c
+++ b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23/mpu_wrappers_v2_asm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23/portasm.c b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23/portasm.c
index 978d35259da..223ae0a645b 100644
--- a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23/portasm.c
+++ b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23/portasm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23/portmacro.h b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23/portmacro.h
index e81b8922886..547318f5761 100644
--- a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23/portmacro.h
+++ b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23_NTZ/mpu_wrappers_v2_asm.c b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23_NTZ/mpu_wrappers_v2_asm.c
index 7a62caff02c..7a49b804929 100644
--- a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23_NTZ/mpu_wrappers_v2_asm.c
+++ b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23_NTZ/mpu_wrappers_v2_asm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23_NTZ/portasm.c b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23_NTZ/portasm.c
index d215f8f732d..d31679488af 100644
--- a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23_NTZ/portasm.c
+++ b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23_NTZ/portasm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23_NTZ/portmacro.h b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23_NTZ/portmacro.h
index e81b8922886..547318f5761 100644
--- a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23_NTZ/portmacro.h
+++ b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23_NTZ/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33/mpu_wrappers_v2_asm.c b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33/mpu_wrappers_v2_asm.c
index 33410a0c3f6..72a7a38843e 100644
--- a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33/mpu_wrappers_v2_asm.c
+++ b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33/mpu_wrappers_v2_asm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33/portasm.c b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33/portasm.c
index 0ebbe48a45c..9902e771bee 100644
--- a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33/portasm.c
+++ b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33/portasm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33/portmacro.h b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33/portmacro.h
index 2d435ca0b28..eb57fa5a1cb 100644
--- a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33/portmacro.h
+++ b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33_NTZ/mpu_wrappers_v2_asm.c b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33_NTZ/mpu_wrappers_v2_asm.c
index 4b984932dac..8f31f8512a8 100644
--- a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33_NTZ/mpu_wrappers_v2_asm.c
+++ b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33_NTZ/mpu_wrappers_v2_asm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33_NTZ/portasm.c b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33_NTZ/portasm.c
index bc7bb607107..a247544bcee 100644
--- a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33_NTZ/portasm.c
+++ b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33_NTZ/portasm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33_NTZ/portmacro.h b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33_NTZ/portmacro.h
index 2d435ca0b28..eb57fa5a1cb 100644
--- a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33_NTZ/portmacro.h
+++ b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33_NTZ/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM35P/portmacro.h b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM35P/portmacro.h
index b886287ac30..05e012edad1 100644
--- a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM35P/portmacro.h
+++ b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM35P/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM52/portmacro.h b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM52/portmacro.h
index 1041a03bd87..b685b69bbc9 100644
--- a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM52/portmacro.h
+++ b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM52/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright (c) 2025 Arm Technology (China) Co., Ltd.All Rights Reserved.
  *
diff --git a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM55/portmacro.h b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM55/portmacro.h
index c6a179c524d..255802f9ac1 100644
--- a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM55/portmacro.h
+++ b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM55/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM85/portmacro.h b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM85/portmacro.h
index 7e14f269603..81c8defa49a 100644
--- a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM85/portmacro.h
+++ b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM85/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/non_secure/portable/GCC/ARM_STAR_MC3/portmacro.h b/portable/ARMv8M/non_secure/portable/GCC/ARM_STAR_MC3/portmacro.h
index 99538ef82bb..421bf8cd880 100644
--- a/portable/ARMv8M/non_secure/portable/GCC/ARM_STAR_MC3/portmacro.h
+++ b/portable/ARMv8M/non_secure/portable/GCC/ARM_STAR_MC3/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright (c) 2026 Arm Technology (China) Co., Ltd.All Rights Reserved.
  *
diff --git a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23/mpu_wrappers_v2_asm.S b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23/mpu_wrappers_v2_asm.S
index 9289bcbc20b..483143b193d 100644
--- a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23/mpu_wrappers_v2_asm.S
+++ b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23/mpu_wrappers_v2_asm.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23/portasm.s b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23/portasm.s
index 6817abd7a3b..7cd66dc8d84 100644
--- a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23/portasm.s
+++ b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23/portasm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23/portmacro.h b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23/portmacro.h
index 9d6c3368e74..1c1a07a2fe3 100644
--- a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23/portmacro.h
+++ b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23_NTZ/mpu_wrappers_v2_asm.S b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23_NTZ/mpu_wrappers_v2_asm.S
index 9289bcbc20b..483143b193d 100644
--- a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23_NTZ/mpu_wrappers_v2_asm.S
+++ b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23_NTZ/mpu_wrappers_v2_asm.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23_NTZ/portasm.s b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23_NTZ/portasm.s
index bfe9eee4bb1..775e2ca4e11 100644
--- a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23_NTZ/portasm.s
+++ b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23_NTZ/portasm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23_NTZ/portmacro.h b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23_NTZ/portmacro.h
index 9d6c3368e74..1c1a07a2fe3 100644
--- a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23_NTZ/portmacro.h
+++ b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23_NTZ/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33/mpu_wrappers_v2_asm.S b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33/mpu_wrappers_v2_asm.S
index d2cb78e9203..abe2cd35479 100644
--- a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33/mpu_wrappers_v2_asm.S
+++ b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33/mpu_wrappers_v2_asm.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33/portasm.s b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33/portasm.s
index 8d5988819fc..5d6f12b6657 100644
--- a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33/portasm.s
+++ b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33/portasm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33/portmacro.h b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33/portmacro.h
index 53b668b5b86..27b7408c424 100644
--- a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33/portmacro.h
+++ b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33_NTZ/mpu_wrappers_v2_asm.S b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33_NTZ/mpu_wrappers_v2_asm.S
index d2cb78e9203..abe2cd35479 100644
--- a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33_NTZ/mpu_wrappers_v2_asm.S
+++ b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33_NTZ/mpu_wrappers_v2_asm.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33_NTZ/portasm.s b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33_NTZ/portasm.s
index ba6e8e915ce..8c429302088 100644
--- a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33_NTZ/portasm.s
+++ b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33_NTZ/portasm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33_NTZ/portmacro.h b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33_NTZ/portmacro.h
index 53b668b5b86..27b7408c424 100644
--- a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33_NTZ/portmacro.h
+++ b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33_NTZ/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM35P/portmacro.h b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM35P/portmacro.h
index 6e543efb5a3..750e462dfee 100644
--- a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM35P/portmacro.h
+++ b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM35P/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM52/portmacro.h b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM52/portmacro.h
index 19de84eb8bf..de3bc3701d7 100644
--- a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM52/portmacro.h
+++ b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM52/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright (c) 2025 Arm Technology (China) Co., Ltd.All Rights Reserved.
  *
diff --git a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM55/portmacro.h b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM55/portmacro.h
index 597af66fadb..c34aa6a8440 100644
--- a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM55/portmacro.h
+++ b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM55/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM85/portmacro.h b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM85/portmacro.h
index ff5c9895d43..c8b8e7b8234 100644
--- a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM85/portmacro.h
+++ b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM85/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/non_secure/portable/IAR/ARM_STAR_MC3/portmacro.h b/portable/ARMv8M/non_secure/portable/IAR/ARM_STAR_MC3/portmacro.h
index a0ee66907ff..16de9dc8eaa 100644
--- a/portable/ARMv8M/non_secure/portable/IAR/ARM_STAR_MC3/portmacro.h
+++ b/portable/ARMv8M/non_secure/portable/IAR/ARM_STAR_MC3/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright (c) 2026 Arm Technology (China) Co., Ltd.All Rights Reserved.
  *
diff --git a/portable/ARMv8M/non_secure/portasm.h b/portable/ARMv8M/non_secure/portasm.h
index b7021b0242f..350ac0a450e 100644
--- a/portable/ARMv8M/non_secure/portasm.h
+++ b/portable/ARMv8M/non_secure/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/non_secure/portmacrocommon.h b/portable/ARMv8M/non_secure/portmacrocommon.h
index f373bcad540..9f815403f29 100644
--- a/portable/ARMv8M/non_secure/portmacrocommon.h
+++ b/portable/ARMv8M/non_secure/portmacrocommon.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/ARMv8M/secure/context/portable/GCC/ARM_CM23/secure_context_port.c b/portable/ARMv8M/secure/context/portable/GCC/ARM_CM23/secure_context_port.c
index 32559ad049c..d4436b629be 100644
--- a/portable/ARMv8M/secure/context/portable/GCC/ARM_CM23/secure_context_port.c
+++ b/portable/ARMv8M/secure/context/portable/GCC/ARM_CM23/secure_context_port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/secure/context/portable/GCC/ARM_CM33/secure_context_port.c b/portable/ARMv8M/secure/context/portable/GCC/ARM_CM33/secure_context_port.c
index 2d3d9439d98..f77de9d320c 100644
--- a/portable/ARMv8M/secure/context/portable/GCC/ARM_CM33/secure_context_port.c
+++ b/portable/ARMv8M/secure/context/portable/GCC/ARM_CM33/secure_context_port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/secure/context/portable/IAR/ARM_CM23/secure_context_port_asm.s b/portable/ARMv8M/secure/context/portable/IAR/ARM_CM23/secure_context_port_asm.s
index f70e8911585..2e8776e3e2c 100644
--- a/portable/ARMv8M/secure/context/portable/IAR/ARM_CM23/secure_context_port_asm.s
+++ b/portable/ARMv8M/secure/context/portable/IAR/ARM_CM23/secure_context_port_asm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/secure/context/portable/IAR/ARM_CM33/secure_context_port_asm.s b/portable/ARMv8M/secure/context/portable/IAR/ARM_CM33/secure_context_port_asm.s
index 27a8f39334a..105ae2a231c 100644
--- a/portable/ARMv8M/secure/context/portable/IAR/ARM_CM33/secure_context_port_asm.s
+++ b/portable/ARMv8M/secure/context/portable/IAR/ARM_CM33/secure_context_port_asm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/secure/context/secure_context.c b/portable/ARMv8M/secure/context/secure_context.c
index 3aa335e6377..6885240db19 100644
--- a/portable/ARMv8M/secure/context/secure_context.c
+++ b/portable/ARMv8M/secure/context/secure_context.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/secure/context/secure_context.h b/portable/ARMv8M/secure/context/secure_context.h
index e36a8e43056..b8fc877d377 100644
--- a/portable/ARMv8M/secure/context/secure_context.h
+++ b/portable/ARMv8M/secure/context/secure_context.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/secure/heap/secure_heap.c b/portable/ARMv8M/secure/heap/secure_heap.c
index 896b53e2d25..90320542c96 100644
--- a/portable/ARMv8M/secure/heap/secure_heap.c
+++ b/portable/ARMv8M/secure/heap/secure_heap.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/secure/heap/secure_heap.h b/portable/ARMv8M/secure/heap/secure_heap.h
index 0e84a9d9def..30996745f5c 100644
--- a/portable/ARMv8M/secure/heap/secure_heap.h
+++ b/portable/ARMv8M/secure/heap/secure_heap.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/secure/init/secure_init.c b/portable/ARMv8M/secure/init/secure_init.c
index c50d3766864..29113894e62 100644
--- a/portable/ARMv8M/secure/init/secure_init.c
+++ b/portable/ARMv8M/secure/init/secure_init.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/secure/init/secure_init.h b/portable/ARMv8M/secure/init/secure_init.h
index ebe04900f20..1ba10d39b12 100644
--- a/portable/ARMv8M/secure/init/secure_init.h
+++ b/portable/ARMv8M/secure/init/secure_init.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ARMv8M/secure/macros/secure_port_macros.h b/portable/ARMv8M/secure/macros/secure_port_macros.h
index a70da2c6538..134ade45965 100644
--- a/portable/ARMv8M/secure/macros/secure_port_macros.h
+++ b/portable/ARMv8M/secure/macros/secure_port_macros.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/BCC/16BitDOS/Flsh186/port.c b/portable/BCC/16BitDOS/Flsh186/port.c
index 14b1f6f5ab2..23f7b872861 100644
--- a/portable/BCC/16BitDOS/Flsh186/port.c
+++ b/portable/BCC/16BitDOS/Flsh186/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/BCC/16BitDOS/Flsh186/prtmacro.h b/portable/BCC/16BitDOS/Flsh186/prtmacro.h
index b1b5c26eb26..64e98e9137f 100644
--- a/portable/BCC/16BitDOS/Flsh186/prtmacro.h
+++ b/portable/BCC/16BitDOS/Flsh186/prtmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/BCC/16BitDOS/PC/port.c b/portable/BCC/16BitDOS/PC/port.c
index 0c1c0644e77..9d4443163c8 100644
--- a/portable/BCC/16BitDOS/PC/port.c
+++ b/portable/BCC/16BitDOS/PC/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/BCC/16BitDOS/PC/prtmacro.h b/portable/BCC/16BitDOS/PC/prtmacro.h
index d2443180675..d68c2814f38 100644
--- a/portable/BCC/16BitDOS/PC/prtmacro.h
+++ b/portable/BCC/16BitDOS/PC/prtmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/BCC/16BitDOS/common/portasm.h b/portable/BCC/16BitDOS/common/portasm.h
index 3e3acf0bdfe..8fe79f85805 100644
--- a/portable/BCC/16BitDOS/common/portasm.h
+++ b/portable/BCC/16BitDOS/common/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/BCC/16BitDOS/common/portcomn.c b/portable/BCC/16BitDOS/common/portcomn.c
index 0e1bca1ab74..a57c07f26b2 100644
--- a/portable/BCC/16BitDOS/common/portcomn.c
+++ b/portable/BCC/16BitDOS/common/portcomn.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/CCRH/F1Kx/port.c b/portable/CCRH/F1Kx/port.c
index 3a43ff418d1..627ece5a748 100644
--- a/portable/CCRH/F1Kx/port.c
+++ b/portable/CCRH/F1Kx/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/CCRH/F1Kx/portasm.s b/portable/CCRH/F1Kx/portasm.s
index ff8e7ee31f5..ebc9d237aa5 100644
--- a/portable/CCRH/F1Kx/portasm.s
+++ b/portable/CCRH/F1Kx/portasm.s
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/CCRH/F1Kx/portmacro.h b/portable/CCRH/F1Kx/portmacro.h
index a665ad23d2a..2c0822de2ec 100644
--- a/portable/CCRH/F1Kx/portmacro.h
+++ b/portable/CCRH/F1Kx/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/CCS/ARM_CM3/port.c b/portable/CCS/ARM_CM3/port.c
index 8373c14c0d4..538fd27ff67 100644
--- a/portable/CCS/ARM_CM3/port.c
+++ b/portable/CCS/ARM_CM3/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/CCS/ARM_CM3/portasm.asm b/portable/CCS/ARM_CM3/portasm.asm
index 483a66b49e4..30f4522b79b 100644
--- a/portable/CCS/ARM_CM3/portasm.asm
+++ b/portable/CCS/ARM_CM3/portasm.asm
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/CCS/ARM_CM3/portmacro.h b/portable/CCS/ARM_CM3/portmacro.h
index 42498555fe0..4dd442cab23 100644
--- a/portable/CCS/ARM_CM3/portmacro.h
+++ b/portable/CCS/ARM_CM3/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/CCS/ARM_CM4F/port.c b/portable/CCS/ARM_CM4F/port.c
index 1ad05077d9e..afdbd8f5078 100644
--- a/portable/CCS/ARM_CM4F/port.c
+++ b/portable/CCS/ARM_CM4F/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/CCS/ARM_CM4F/portasm.asm b/portable/CCS/ARM_CM4F/portasm.asm
index 81d0a71c227..70b7be79f79 100644
--- a/portable/CCS/ARM_CM4F/portasm.asm
+++ b/portable/CCS/ARM_CM4F/portasm.asm
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/CCS/ARM_CM4F/portmacro.h b/portable/CCS/ARM_CM4F/portmacro.h
index faefd124c51..c9a3d52a316 100644
--- a/portable/CCS/ARM_CM4F/portmacro.h
+++ b/portable/CCS/ARM_CM4F/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/CCS/ARM_Cortex-R4/port.c b/portable/CCS/ARM_Cortex-R4/port.c
index 853248f4085..1ad3dd6eb78 100644
--- a/portable/CCS/ARM_Cortex-R4/port.c
+++ b/portable/CCS/ARM_Cortex-R4/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/CCS/ARM_Cortex-R4/portASM.asm b/portable/CCS/ARM_Cortex-R4/portASM.asm
index f20af2941c4..c29ee277b2b 100644
--- a/portable/CCS/ARM_Cortex-R4/portASM.asm
+++ b/portable/CCS/ARM_Cortex-R4/portASM.asm
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/CCS/ARM_Cortex-R4/portmacro.h b/portable/CCS/ARM_Cortex-R4/portmacro.h
index 644f13a3cfa..f61c917cb9d 100644
--- a/portable/CCS/ARM_Cortex-R4/portmacro.h
+++ b/portable/CCS/ARM_Cortex-R4/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/CCS/MSP430X/data_model.h b/portable/CCS/MSP430X/data_model.h
index b199175c054..2e093c1578a 100644
--- a/portable/CCS/MSP430X/data_model.h
+++ b/portable/CCS/MSP430X/data_model.h
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/CCS/MSP430X/port.c b/portable/CCS/MSP430X/port.c
index 2097a293189..bbe53a1f193 100644
--- a/portable/CCS/MSP430X/port.c
+++ b/portable/CCS/MSP430X/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/CCS/MSP430X/portext.asm b/portable/CCS/MSP430X/portext.asm
index dbbcec0aac8..38e0f1b98a8 100644
--- a/portable/CCS/MSP430X/portext.asm
+++ b/portable/CCS/MSP430X/portext.asm
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/CCS/MSP430X/portmacro.h b/portable/CCS/MSP430X/portmacro.h
index c00c5a90266..537d9f02156 100644
--- a/portable/CCS/MSP430X/portmacro.h
+++ b/portable/CCS/MSP430X/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/CodeWarrior/ColdFire_V1/port.c b/portable/CodeWarrior/ColdFire_V1/port.c
index 520c62ac5a6..50c7882f912 100644
--- a/portable/CodeWarrior/ColdFire_V1/port.c
+++ b/portable/CodeWarrior/ColdFire_V1/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/CodeWarrior/ColdFire_V1/portasm.S b/portable/CodeWarrior/ColdFire_V1/portasm.S
index 1f00348af40..74c1c2b3330 100644
--- a/portable/CodeWarrior/ColdFire_V1/portasm.S
+++ b/portable/CodeWarrior/ColdFire_V1/portasm.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/CodeWarrior/ColdFire_V1/portmacro.h b/portable/CodeWarrior/ColdFire_V1/portmacro.h
index 2f224d30bce..4a2e63817a0 100644
--- a/portable/CodeWarrior/ColdFire_V1/portmacro.h
+++ b/portable/CodeWarrior/ColdFire_V1/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/CodeWarrior/ColdFire_V2/port.c b/portable/CodeWarrior/ColdFire_V2/port.c
index 64b2d078b30..2c36f60193f 100644
--- a/portable/CodeWarrior/ColdFire_V2/port.c
+++ b/portable/CodeWarrior/ColdFire_V2/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/CodeWarrior/ColdFire_V2/portasm.S b/portable/CodeWarrior/ColdFire_V2/portasm.S
index 66f4292597a..8b5c4d7aa11 100644
--- a/portable/CodeWarrior/ColdFire_V2/portasm.S
+++ b/portable/CodeWarrior/ColdFire_V2/portasm.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/CodeWarrior/ColdFire_V2/portmacro.h b/portable/CodeWarrior/ColdFire_V2/portmacro.h
index 55b38ae3a6b..eb3e0751ba8 100644
--- a/portable/CodeWarrior/ColdFire_V2/portmacro.h
+++ b/portable/CodeWarrior/ColdFire_V2/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/CodeWarrior/HCS12/port.c b/portable/CodeWarrior/HCS12/port.c
index 2d564cd66fa..8b08e8c2d27 100644
--- a/portable/CodeWarrior/HCS12/port.c
+++ b/portable/CodeWarrior/HCS12/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/CodeWarrior/HCS12/portmacro.h b/portable/CodeWarrior/HCS12/portmacro.h
index 8e6eb1057f2..183194dfcee 100644
--- a/portable/CodeWarrior/HCS12/portmacro.h
+++ b/portable/CodeWarrior/HCS12/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/Common/mpu_wrappers.c b/portable/Common/mpu_wrappers.c
index 5bc4181e2d3..f993730dc57 100644
--- a/portable/Common/mpu_wrappers.c
+++ b/portable/Common/mpu_wrappers.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/Common/mpu_wrappers_v2.c b/portable/Common/mpu_wrappers_v2.c
index 70082b82916..091d9ffa231 100644
--- a/portable/Common/mpu_wrappers_v2.c
+++ b/portable/Common/mpu_wrappers_v2.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM7_AT91FR40008/port.c b/portable/GCC/ARM7_AT91FR40008/port.c
index 30bbb9f4805..a096085c779 100644
--- a/portable/GCC/ARM7_AT91FR40008/port.c
+++ b/portable/GCC/ARM7_AT91FR40008/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM7_AT91FR40008/portISR.c b/portable/GCC/ARM7_AT91FR40008/portISR.c
index b4ddcc06daa..cd5a9163f97 100644
--- a/portable/GCC/ARM7_AT91FR40008/portISR.c
+++ b/portable/GCC/ARM7_AT91FR40008/portISR.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM7_AT91FR40008/portmacro.h b/portable/GCC/ARM7_AT91FR40008/portmacro.h
index 4dbadab3f0f..37175972824 100644
--- a/portable/GCC/ARM7_AT91FR40008/portmacro.h
+++ b/portable/GCC/ARM7_AT91FR40008/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM7_AT91SAM7S/port.c b/portable/GCC/ARM7_AT91SAM7S/port.c
index 6750c45ee57..04bcf5e9178 100644
--- a/portable/GCC/ARM7_AT91SAM7S/port.c
+++ b/portable/GCC/ARM7_AT91SAM7S/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM7_AT91SAM7S/portISR.c b/portable/GCC/ARM7_AT91SAM7S/portISR.c
index 9e5ff6c9857..3e500bb9140 100644
--- a/portable/GCC/ARM7_AT91SAM7S/portISR.c
+++ b/portable/GCC/ARM7_AT91SAM7S/portISR.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM7_AT91SAM7S/portmacro.h b/portable/GCC/ARM7_AT91SAM7S/portmacro.h
index 3f2242fa91d..3d4b77d6008 100644
--- a/portable/GCC/ARM7_AT91SAM7S/portmacro.h
+++ b/portable/GCC/ARM7_AT91SAM7S/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM7_LPC2000/port.c b/portable/GCC/ARM7_LPC2000/port.c
index 2c8268af554..2eef455cb0e 100644
--- a/portable/GCC/ARM7_LPC2000/port.c
+++ b/portable/GCC/ARM7_LPC2000/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM7_LPC2000/portISR.c b/portable/GCC/ARM7_LPC2000/portISR.c
index 4255df713b8..793ff9183c6 100644
--- a/portable/GCC/ARM7_LPC2000/portISR.c
+++ b/portable/GCC/ARM7_LPC2000/portISR.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM7_LPC2000/portmacro.h b/portable/GCC/ARM7_LPC2000/portmacro.h
index 8e82cc08ec0..696f2c6d760 100644
--- a/portable/GCC/ARM7_LPC2000/portmacro.h
+++ b/portable/GCC/ARM7_LPC2000/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM7_LPC23xx/port.c b/portable/GCC/ARM7_LPC23xx/port.c
index 8ac1df70931..02e4624b2ca 100644
--- a/portable/GCC/ARM7_LPC23xx/port.c
+++ b/portable/GCC/ARM7_LPC23xx/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM7_LPC23xx/portISR.c b/portable/GCC/ARM7_LPC23xx/portISR.c
index 1cf7c7dae68..1fb685aeeb4 100644
--- a/portable/GCC/ARM7_LPC23xx/portISR.c
+++ b/portable/GCC/ARM7_LPC23xx/portISR.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM7_LPC23xx/portmacro.h b/portable/GCC/ARM7_LPC23xx/portmacro.h
index 3f2242fa91d..3d4b77d6008 100644
--- a/portable/GCC/ARM7_LPC23xx/portmacro.h
+++ b/portable/GCC/ARM7_LPC23xx/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_AARCH64/port.c b/portable/GCC/ARM_AARCH64/port.c
index 7f080db7431..8db31a9bef2 100644
--- a/portable/GCC/ARM_AARCH64/port.c
+++ b/portable/GCC/ARM_AARCH64/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_AARCH64/portASM.S b/portable/GCC/ARM_AARCH64/portASM.S
index e684755bf13..d0b05faa943 100644
--- a/portable/GCC/ARM_AARCH64/portASM.S
+++ b/portable/GCC/ARM_AARCH64/portASM.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_AARCH64/portmacro.h b/portable/GCC/ARM_AARCH64/portmacro.h
index 0091357ee14..571bec2933b 100644
--- a/portable/GCC/ARM_AARCH64/portmacro.h
+++ b/portable/GCC/ARM_AARCH64/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_AARCH64_SRE/port.c b/portable/GCC/ARM_AARCH64_SRE/port.c
index ab9290d4327..4a8d2342167 100644
--- a/portable/GCC/ARM_AARCH64_SRE/port.c
+++ b/portable/GCC/ARM_AARCH64_SRE/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_AARCH64_SRE/portASM.S b/portable/GCC/ARM_AARCH64_SRE/portASM.S
index f1f59cd3381..f192ab01e79 100644
--- a/portable/GCC/ARM_AARCH64_SRE/portASM.S
+++ b/portable/GCC/ARM_AARCH64_SRE/portASM.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_AARCH64_SRE/portmacro.h b/portable/GCC/ARM_AARCH64_SRE/portmacro.h
index 5810741d2f2..0e4a8111900 100644
--- a/portable/GCC/ARM_AARCH64_SRE/portmacro.h
+++ b/portable/GCC/ARM_AARCH64_SRE/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CA9/port.c b/portable/GCC/ARM_CA9/port.c
index 67bb0fc8c57..b6676fea63d 100644
--- a/portable/GCC/ARM_CA9/port.c
+++ b/portable/GCC/ARM_CA9/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CA9/portASM.S b/portable/GCC/ARM_CA9/portASM.S
index 5df123479ae..0db90348458 100644
--- a/portable/GCC/ARM_CA9/portASM.S
+++ b/portable/GCC/ARM_CA9/portASM.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CA9/portmacro.h b/portable/GCC/ARM_CA9/portmacro.h
index 1ded79c8c5f..72fb548cbc0 100644
--- a/portable/GCC/ARM_CA9/portmacro.h
+++ b/portable/GCC/ARM_CA9/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM0/mpu_wrappers_v2_asm.c b/portable/GCC/ARM_CM0/mpu_wrappers_v2_asm.c
index 4f14482e254..7419c15217a 100644
--- a/portable/GCC/ARM_CM0/mpu_wrappers_v2_asm.c
+++ b/portable/GCC/ARM_CM0/mpu_wrappers_v2_asm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM0/port.c b/portable/GCC/ARM_CM0/port.c
index fd3229a76ae..062ad8ba1b0 100644
--- a/portable/GCC/ARM_CM0/port.c
+++ b/portable/GCC/ARM_CM0/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2025 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM0/portasm.c b/portable/GCC/ARM_CM0/portasm.c
index 179a715466e..319f07bc88b 100644
--- a/portable/GCC/ARM_CM0/portasm.c
+++ b/portable/GCC/ARM_CM0/portasm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM0/portasm.h b/portable/GCC/ARM_CM0/portasm.h
index 34650753135..673bae0ba89 100644
--- a/portable/GCC/ARM_CM0/portasm.h
+++ b/portable/GCC/ARM_CM0/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM0/portmacro.h b/portable/GCC/ARM_CM0/portmacro.h
index 5acb2dcd213..cc661df8fc0 100644
--- a/portable/GCC/ARM_CM0/portmacro.h
+++ b/portable/GCC/ARM_CM0/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM23/non_secure/mpu_wrappers_v2_asm.c b/portable/GCC/ARM_CM23/non_secure/mpu_wrappers_v2_asm.c
index 7a62caff02c..7a49b804929 100644
--- a/portable/GCC/ARM_CM23/non_secure/mpu_wrappers_v2_asm.c
+++ b/portable/GCC/ARM_CM23/non_secure/mpu_wrappers_v2_asm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM23/non_secure/port.c b/portable/GCC/ARM_CM23/non_secure/port.c
index 76d2b2445aa..657e9cd6a54 100644
--- a/portable/GCC/ARM_CM23/non_secure/port.c
+++ b/portable/GCC/ARM_CM23/non_secure/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024-2025 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM23/non_secure/portasm.c b/portable/GCC/ARM_CM23/non_secure/portasm.c
index 978d35259da..223ae0a645b 100644
--- a/portable/GCC/ARM_CM23/non_secure/portasm.c
+++ b/portable/GCC/ARM_CM23/non_secure/portasm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM23/non_secure/portasm.h b/portable/GCC/ARM_CM23/non_secure/portasm.h
index b7021b0242f..350ac0a450e 100644
--- a/portable/GCC/ARM_CM23/non_secure/portasm.h
+++ b/portable/GCC/ARM_CM23/non_secure/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM23/non_secure/portmacro.h b/portable/GCC/ARM_CM23/non_secure/portmacro.h
index e81b8922886..547318f5761 100644
--- a/portable/GCC/ARM_CM23/non_secure/portmacro.h
+++ b/portable/GCC/ARM_CM23/non_secure/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM23/non_secure/portmacrocommon.h b/portable/GCC/ARM_CM23/non_secure/portmacrocommon.h
index f373bcad540..9f815403f29 100644
--- a/portable/GCC/ARM_CM23/non_secure/portmacrocommon.h
+++ b/portable/GCC/ARM_CM23/non_secure/portmacrocommon.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM23/secure/secure_context.c b/portable/GCC/ARM_CM23/secure/secure_context.c
index 3aa335e6377..6885240db19 100644
--- a/portable/GCC/ARM_CM23/secure/secure_context.c
+++ b/portable/GCC/ARM_CM23/secure/secure_context.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM23/secure/secure_context.h b/portable/GCC/ARM_CM23/secure/secure_context.h
index e36a8e43056..b8fc877d377 100644
--- a/portable/GCC/ARM_CM23/secure/secure_context.h
+++ b/portable/GCC/ARM_CM23/secure/secure_context.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM23/secure/secure_context_port.c b/portable/GCC/ARM_CM23/secure/secure_context_port.c
index 32559ad049c..d4436b629be 100644
--- a/portable/GCC/ARM_CM23/secure/secure_context_port.c
+++ b/portable/GCC/ARM_CM23/secure/secure_context_port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM23/secure/secure_heap.c b/portable/GCC/ARM_CM23/secure/secure_heap.c
index 896b53e2d25..90320542c96 100644
--- a/portable/GCC/ARM_CM23/secure/secure_heap.c
+++ b/portable/GCC/ARM_CM23/secure/secure_heap.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM23/secure/secure_heap.h b/portable/GCC/ARM_CM23/secure/secure_heap.h
index 0e84a9d9def..30996745f5c 100644
--- a/portable/GCC/ARM_CM23/secure/secure_heap.h
+++ b/portable/GCC/ARM_CM23/secure/secure_heap.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM23/secure/secure_init.c b/portable/GCC/ARM_CM23/secure/secure_init.c
index c50d3766864..29113894e62 100644
--- a/portable/GCC/ARM_CM23/secure/secure_init.c
+++ b/portable/GCC/ARM_CM23/secure/secure_init.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM23/secure/secure_init.h b/portable/GCC/ARM_CM23/secure/secure_init.h
index ebe04900f20..1ba10d39b12 100644
--- a/portable/GCC/ARM_CM23/secure/secure_init.h
+++ b/portable/GCC/ARM_CM23/secure/secure_init.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM23/secure/secure_port_macros.h b/portable/GCC/ARM_CM23/secure/secure_port_macros.h
index a70da2c6538..134ade45965 100644
--- a/portable/GCC/ARM_CM23/secure/secure_port_macros.h
+++ b/portable/GCC/ARM_CM23/secure/secure_port_macros.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM23_NTZ/non_secure/mpu_wrappers_v2_asm.c b/portable/GCC/ARM_CM23_NTZ/non_secure/mpu_wrappers_v2_asm.c
index 7a62caff02c..7a49b804929 100644
--- a/portable/GCC/ARM_CM23_NTZ/non_secure/mpu_wrappers_v2_asm.c
+++ b/portable/GCC/ARM_CM23_NTZ/non_secure/mpu_wrappers_v2_asm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM23_NTZ/non_secure/port.c b/portable/GCC/ARM_CM23_NTZ/non_secure/port.c
index 76d2b2445aa..657e9cd6a54 100644
--- a/portable/GCC/ARM_CM23_NTZ/non_secure/port.c
+++ b/portable/GCC/ARM_CM23_NTZ/non_secure/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024-2025 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM23_NTZ/non_secure/portasm.c b/portable/GCC/ARM_CM23_NTZ/non_secure/portasm.c
index d215f8f732d..d31679488af 100644
--- a/portable/GCC/ARM_CM23_NTZ/non_secure/portasm.c
+++ b/portable/GCC/ARM_CM23_NTZ/non_secure/portasm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM23_NTZ/non_secure/portasm.h b/portable/GCC/ARM_CM23_NTZ/non_secure/portasm.h
index b7021b0242f..350ac0a450e 100644
--- a/portable/GCC/ARM_CM23_NTZ/non_secure/portasm.h
+++ b/portable/GCC/ARM_CM23_NTZ/non_secure/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM23_NTZ/non_secure/portmacro.h b/portable/GCC/ARM_CM23_NTZ/non_secure/portmacro.h
index e81b8922886..547318f5761 100644
--- a/portable/GCC/ARM_CM23_NTZ/non_secure/portmacro.h
+++ b/portable/GCC/ARM_CM23_NTZ/non_secure/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM23_NTZ/non_secure/portmacrocommon.h b/portable/GCC/ARM_CM23_NTZ/non_secure/portmacrocommon.h
index f373bcad540..9f815403f29 100644
--- a/portable/GCC/ARM_CM23_NTZ/non_secure/portmacrocommon.h
+++ b/portable/GCC/ARM_CM23_NTZ/non_secure/portmacrocommon.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM3/port.c b/portable/GCC/ARM_CM3/port.c
index f2a6a1e8352..3e36e6ef1a7 100644
--- a/portable/GCC/ARM_CM3/port.c
+++ b/portable/GCC/ARM_CM3/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM3/portmacro.h b/portable/GCC/ARM_CM3/portmacro.h
index 75dbcfa6c00..8b0c9407088 100644
--- a/portable/GCC/ARM_CM3/portmacro.h
+++ b/portable/GCC/ARM_CM3/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM33/non_secure/mpu_wrappers_v2_asm.c b/portable/GCC/ARM_CM33/non_secure/mpu_wrappers_v2_asm.c
index 33410a0c3f6..72a7a38843e 100644
--- a/portable/GCC/ARM_CM33/non_secure/mpu_wrappers_v2_asm.c
+++ b/portable/GCC/ARM_CM33/non_secure/mpu_wrappers_v2_asm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM33/non_secure/port.c b/portable/GCC/ARM_CM33/non_secure/port.c
index 76d2b2445aa..657e9cd6a54 100644
--- a/portable/GCC/ARM_CM33/non_secure/port.c
+++ b/portable/GCC/ARM_CM33/non_secure/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024-2025 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM33/non_secure/portasm.c b/portable/GCC/ARM_CM33/non_secure/portasm.c
index 0ebbe48a45c..9902e771bee 100644
--- a/portable/GCC/ARM_CM33/non_secure/portasm.c
+++ b/portable/GCC/ARM_CM33/non_secure/portasm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM33/non_secure/portasm.h b/portable/GCC/ARM_CM33/non_secure/portasm.h
index b7021b0242f..350ac0a450e 100644
--- a/portable/GCC/ARM_CM33/non_secure/portasm.h
+++ b/portable/GCC/ARM_CM33/non_secure/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM33/non_secure/portmacro.h b/portable/GCC/ARM_CM33/non_secure/portmacro.h
index 2d435ca0b28..eb57fa5a1cb 100644
--- a/portable/GCC/ARM_CM33/non_secure/portmacro.h
+++ b/portable/GCC/ARM_CM33/non_secure/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM33/non_secure/portmacrocommon.h b/portable/GCC/ARM_CM33/non_secure/portmacrocommon.h
index f373bcad540..9f815403f29 100644
--- a/portable/GCC/ARM_CM33/non_secure/portmacrocommon.h
+++ b/portable/GCC/ARM_CM33/non_secure/portmacrocommon.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM33/secure/secure_context.c b/portable/GCC/ARM_CM33/secure/secure_context.c
index 3aa335e6377..6885240db19 100644
--- a/portable/GCC/ARM_CM33/secure/secure_context.c
+++ b/portable/GCC/ARM_CM33/secure/secure_context.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM33/secure/secure_context.h b/portable/GCC/ARM_CM33/secure/secure_context.h
index e36a8e43056..b8fc877d377 100644
--- a/portable/GCC/ARM_CM33/secure/secure_context.h
+++ b/portable/GCC/ARM_CM33/secure/secure_context.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM33/secure/secure_context_port.c b/portable/GCC/ARM_CM33/secure/secure_context_port.c
index 2d3d9439d98..f77de9d320c 100644
--- a/portable/GCC/ARM_CM33/secure/secure_context_port.c
+++ b/portable/GCC/ARM_CM33/secure/secure_context_port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM33/secure/secure_heap.c b/portable/GCC/ARM_CM33/secure/secure_heap.c
index 896b53e2d25..90320542c96 100644
--- a/portable/GCC/ARM_CM33/secure/secure_heap.c
+++ b/portable/GCC/ARM_CM33/secure/secure_heap.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM33/secure/secure_heap.h b/portable/GCC/ARM_CM33/secure/secure_heap.h
index 0e84a9d9def..30996745f5c 100644
--- a/portable/GCC/ARM_CM33/secure/secure_heap.h
+++ b/portable/GCC/ARM_CM33/secure/secure_heap.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM33/secure/secure_init.c b/portable/GCC/ARM_CM33/secure/secure_init.c
index c50d3766864..29113894e62 100644
--- a/portable/GCC/ARM_CM33/secure/secure_init.c
+++ b/portable/GCC/ARM_CM33/secure/secure_init.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM33/secure/secure_init.h b/portable/GCC/ARM_CM33/secure/secure_init.h
index ebe04900f20..1ba10d39b12 100644
--- a/portable/GCC/ARM_CM33/secure/secure_init.h
+++ b/portable/GCC/ARM_CM33/secure/secure_init.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM33/secure/secure_port_macros.h b/portable/GCC/ARM_CM33/secure/secure_port_macros.h
index a70da2c6538..134ade45965 100644
--- a/portable/GCC/ARM_CM33/secure/secure_port_macros.h
+++ b/portable/GCC/ARM_CM33/secure/secure_port_macros.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM33_NTZ/non_secure/mpu_wrappers_v2_asm.c b/portable/GCC/ARM_CM33_NTZ/non_secure/mpu_wrappers_v2_asm.c
index 4b984932dac..8f31f8512a8 100644
--- a/portable/GCC/ARM_CM33_NTZ/non_secure/mpu_wrappers_v2_asm.c
+++ b/portable/GCC/ARM_CM33_NTZ/non_secure/mpu_wrappers_v2_asm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM33_NTZ/non_secure/port.c b/portable/GCC/ARM_CM33_NTZ/non_secure/port.c
index 76d2b2445aa..657e9cd6a54 100644
--- a/portable/GCC/ARM_CM33_NTZ/non_secure/port.c
+++ b/portable/GCC/ARM_CM33_NTZ/non_secure/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024-2025 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM33_NTZ/non_secure/portasm.c b/portable/GCC/ARM_CM33_NTZ/non_secure/portasm.c
index bc7bb607107..a247544bcee 100644
--- a/portable/GCC/ARM_CM33_NTZ/non_secure/portasm.c
+++ b/portable/GCC/ARM_CM33_NTZ/non_secure/portasm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM33_NTZ/non_secure/portasm.h b/portable/GCC/ARM_CM33_NTZ/non_secure/portasm.h
index b7021b0242f..350ac0a450e 100644
--- a/portable/GCC/ARM_CM33_NTZ/non_secure/portasm.h
+++ b/portable/GCC/ARM_CM33_NTZ/non_secure/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM33_NTZ/non_secure/portmacro.h b/portable/GCC/ARM_CM33_NTZ/non_secure/portmacro.h
index 2d435ca0b28..eb57fa5a1cb 100644
--- a/portable/GCC/ARM_CM33_NTZ/non_secure/portmacro.h
+++ b/portable/GCC/ARM_CM33_NTZ/non_secure/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM33_NTZ/non_secure/portmacrocommon.h b/portable/GCC/ARM_CM33_NTZ/non_secure/portmacrocommon.h
index f373bcad540..9f815403f29 100644
--- a/portable/GCC/ARM_CM33_NTZ/non_secure/portmacrocommon.h
+++ b/portable/GCC/ARM_CM33_NTZ/non_secure/portmacrocommon.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM35P/non_secure/mpu_wrappers_v2_asm.c b/portable/GCC/ARM_CM35P/non_secure/mpu_wrappers_v2_asm.c
index 33410a0c3f6..72a7a38843e 100644
--- a/portable/GCC/ARM_CM35P/non_secure/mpu_wrappers_v2_asm.c
+++ b/portable/GCC/ARM_CM35P/non_secure/mpu_wrappers_v2_asm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM35P/non_secure/port.c b/portable/GCC/ARM_CM35P/non_secure/port.c
index 76d2b2445aa..657e9cd6a54 100644
--- a/portable/GCC/ARM_CM35P/non_secure/port.c
+++ b/portable/GCC/ARM_CM35P/non_secure/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024-2025 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM35P/non_secure/portasm.c b/portable/GCC/ARM_CM35P/non_secure/portasm.c
index 0ebbe48a45c..9902e771bee 100644
--- a/portable/GCC/ARM_CM35P/non_secure/portasm.c
+++ b/portable/GCC/ARM_CM35P/non_secure/portasm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM35P/non_secure/portasm.h b/portable/GCC/ARM_CM35P/non_secure/portasm.h
index b7021b0242f..350ac0a450e 100644
--- a/portable/GCC/ARM_CM35P/non_secure/portasm.h
+++ b/portable/GCC/ARM_CM35P/non_secure/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM35P/non_secure/portmacro.h b/portable/GCC/ARM_CM35P/non_secure/portmacro.h
index b886287ac30..05e012edad1 100644
--- a/portable/GCC/ARM_CM35P/non_secure/portmacro.h
+++ b/portable/GCC/ARM_CM35P/non_secure/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM35P/non_secure/portmacrocommon.h b/portable/GCC/ARM_CM35P/non_secure/portmacrocommon.h
index f373bcad540..9f815403f29 100644
--- a/portable/GCC/ARM_CM35P/non_secure/portmacrocommon.h
+++ b/portable/GCC/ARM_CM35P/non_secure/portmacrocommon.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM35P/secure/secure_context.c b/portable/GCC/ARM_CM35P/secure/secure_context.c
index 3aa335e6377..6885240db19 100644
--- a/portable/GCC/ARM_CM35P/secure/secure_context.c
+++ b/portable/GCC/ARM_CM35P/secure/secure_context.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM35P/secure/secure_context.h b/portable/GCC/ARM_CM35P/secure/secure_context.h
index e36a8e43056..b8fc877d377 100644
--- a/portable/GCC/ARM_CM35P/secure/secure_context.h
+++ b/portable/GCC/ARM_CM35P/secure/secure_context.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM35P/secure/secure_context_port.c b/portable/GCC/ARM_CM35P/secure/secure_context_port.c
index 2d3d9439d98..f77de9d320c 100644
--- a/portable/GCC/ARM_CM35P/secure/secure_context_port.c
+++ b/portable/GCC/ARM_CM35P/secure/secure_context_port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM35P/secure/secure_heap.c b/portable/GCC/ARM_CM35P/secure/secure_heap.c
index 896b53e2d25..90320542c96 100644
--- a/portable/GCC/ARM_CM35P/secure/secure_heap.c
+++ b/portable/GCC/ARM_CM35P/secure/secure_heap.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM35P/secure/secure_heap.h b/portable/GCC/ARM_CM35P/secure/secure_heap.h
index 0e84a9d9def..30996745f5c 100644
--- a/portable/GCC/ARM_CM35P/secure/secure_heap.h
+++ b/portable/GCC/ARM_CM35P/secure/secure_heap.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM35P/secure/secure_init.c b/portable/GCC/ARM_CM35P/secure/secure_init.c
index c50d3766864..29113894e62 100644
--- a/portable/GCC/ARM_CM35P/secure/secure_init.c
+++ b/portable/GCC/ARM_CM35P/secure/secure_init.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM35P/secure/secure_init.h b/portable/GCC/ARM_CM35P/secure/secure_init.h
index ebe04900f20..1ba10d39b12 100644
--- a/portable/GCC/ARM_CM35P/secure/secure_init.h
+++ b/portable/GCC/ARM_CM35P/secure/secure_init.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM35P/secure/secure_port_macros.h b/portable/GCC/ARM_CM35P/secure/secure_port_macros.h
index a70da2c6538..134ade45965 100644
--- a/portable/GCC/ARM_CM35P/secure/secure_port_macros.h
+++ b/portable/GCC/ARM_CM35P/secure/secure_port_macros.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM35P_NTZ/non_secure/mpu_wrappers_v2_asm.c b/portable/GCC/ARM_CM35P_NTZ/non_secure/mpu_wrappers_v2_asm.c
index 4b984932dac..8f31f8512a8 100644
--- a/portable/GCC/ARM_CM35P_NTZ/non_secure/mpu_wrappers_v2_asm.c
+++ b/portable/GCC/ARM_CM35P_NTZ/non_secure/mpu_wrappers_v2_asm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM35P_NTZ/non_secure/port.c b/portable/GCC/ARM_CM35P_NTZ/non_secure/port.c
index 76d2b2445aa..657e9cd6a54 100644
--- a/portable/GCC/ARM_CM35P_NTZ/non_secure/port.c
+++ b/portable/GCC/ARM_CM35P_NTZ/non_secure/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024-2025 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM35P_NTZ/non_secure/portasm.c b/portable/GCC/ARM_CM35P_NTZ/non_secure/portasm.c
index bc7bb607107..a247544bcee 100644
--- a/portable/GCC/ARM_CM35P_NTZ/non_secure/portasm.c
+++ b/portable/GCC/ARM_CM35P_NTZ/non_secure/portasm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM35P_NTZ/non_secure/portasm.h b/portable/GCC/ARM_CM35P_NTZ/non_secure/portasm.h
index b7021b0242f..350ac0a450e 100644
--- a/portable/GCC/ARM_CM35P_NTZ/non_secure/portasm.h
+++ b/portable/GCC/ARM_CM35P_NTZ/non_secure/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM35P_NTZ/non_secure/portmacro.h b/portable/GCC/ARM_CM35P_NTZ/non_secure/portmacro.h
index b886287ac30..05e012edad1 100644
--- a/portable/GCC/ARM_CM35P_NTZ/non_secure/portmacro.h
+++ b/portable/GCC/ARM_CM35P_NTZ/non_secure/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM35P_NTZ/non_secure/portmacrocommon.h b/portable/GCC/ARM_CM35P_NTZ/non_secure/portmacrocommon.h
index f373bcad540..9f815403f29 100644
--- a/portable/GCC/ARM_CM35P_NTZ/non_secure/portmacrocommon.h
+++ b/portable/GCC/ARM_CM35P_NTZ/non_secure/portmacrocommon.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM3_MPU/mpu_wrappers_v2_asm.c b/portable/GCC/ARM_CM3_MPU/mpu_wrappers_v2_asm.c
index 428e6e84a92..e7f72f92894 100644
--- a/portable/GCC/ARM_CM3_MPU/mpu_wrappers_v2_asm.c
+++ b/portable/GCC/ARM_CM3_MPU/mpu_wrappers_v2_asm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM3_MPU/port.c b/portable/GCC/ARM_CM3_MPU/port.c
index 8c4dd7800d2..0cebc763f92 100644
--- a/portable/GCC/ARM_CM3_MPU/port.c
+++ b/portable/GCC/ARM_CM3_MPU/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2025 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM3_MPU/portmacro.h b/portable/GCC/ARM_CM3_MPU/portmacro.h
index a2e6883c0b2..8627d7f08eb 100644
--- a/portable/GCC/ARM_CM3_MPU/portmacro.h
+++ b/portable/GCC/ARM_CM3_MPU/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM4F/port.c b/portable/GCC/ARM_CM4F/port.c
index e6b481b1dd3..25a7ff6577a 100644
--- a/portable/GCC/ARM_CM4F/port.c
+++ b/portable/GCC/ARM_CM4F/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM4F/portmacro.h b/portable/GCC/ARM_CM4F/portmacro.h
index 0a91d7c929e..b107d39599f 100644
--- a/portable/GCC/ARM_CM4F/portmacro.h
+++ b/portable/GCC/ARM_CM4F/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM4_MPU/mpu_wrappers_v2_asm.c b/portable/GCC/ARM_CM4_MPU/mpu_wrappers_v2_asm.c
index 428e6e84a92..e7f72f92894 100644
--- a/portable/GCC/ARM_CM4_MPU/mpu_wrappers_v2_asm.c
+++ b/portable/GCC/ARM_CM4_MPU/mpu_wrappers_v2_asm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM4_MPU/port.c b/portable/GCC/ARM_CM4_MPU/port.c
index 79f5e76d514..74e68f464a8 100644
--- a/portable/GCC/ARM_CM4_MPU/port.c
+++ b/portable/GCC/ARM_CM4_MPU/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2025 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM4_MPU/portmacro.h b/portable/GCC/ARM_CM4_MPU/portmacro.h
index 581b09d5cfb..5fc667d6bc9 100644
--- a/portable/GCC/ARM_CM4_MPU/portmacro.h
+++ b/portable/GCC/ARM_CM4_MPU/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM52/non_secure/mpu_wrappers_v2_asm.c b/portable/GCC/ARM_CM52/non_secure/mpu_wrappers_v2_asm.c
index 33410a0c3f6..72a7a38843e 100644
--- a/portable/GCC/ARM_CM52/non_secure/mpu_wrappers_v2_asm.c
+++ b/portable/GCC/ARM_CM52/non_secure/mpu_wrappers_v2_asm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM52/non_secure/port.c b/portable/GCC/ARM_CM52/non_secure/port.c
index 76d2b2445aa..657e9cd6a54 100644
--- a/portable/GCC/ARM_CM52/non_secure/port.c
+++ b/portable/GCC/ARM_CM52/non_secure/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024-2025 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM52/non_secure/portasm.c b/portable/GCC/ARM_CM52/non_secure/portasm.c
index 0ebbe48a45c..9902e771bee 100644
--- a/portable/GCC/ARM_CM52/non_secure/portasm.c
+++ b/portable/GCC/ARM_CM52/non_secure/portasm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM52/non_secure/portasm.h b/portable/GCC/ARM_CM52/non_secure/portasm.h
index b7021b0242f..350ac0a450e 100644
--- a/portable/GCC/ARM_CM52/non_secure/portasm.h
+++ b/portable/GCC/ARM_CM52/non_secure/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM52/non_secure/portmacro.h b/portable/GCC/ARM_CM52/non_secure/portmacro.h
index 1041a03bd87..b685b69bbc9 100644
--- a/portable/GCC/ARM_CM52/non_secure/portmacro.h
+++ b/portable/GCC/ARM_CM52/non_secure/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright (c) 2025 Arm Technology (China) Co., Ltd.All Rights Reserved.
  *
diff --git a/portable/GCC/ARM_CM52/non_secure/portmacrocommon.h b/portable/GCC/ARM_CM52/non_secure/portmacrocommon.h
index f373bcad540..9f815403f29 100644
--- a/portable/GCC/ARM_CM52/non_secure/portmacrocommon.h
+++ b/portable/GCC/ARM_CM52/non_secure/portmacrocommon.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM52/secure/secure_context.c b/portable/GCC/ARM_CM52/secure/secure_context.c
index 3aa335e6377..6885240db19 100644
--- a/portable/GCC/ARM_CM52/secure/secure_context.c
+++ b/portable/GCC/ARM_CM52/secure/secure_context.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM52/secure/secure_context.h b/portable/GCC/ARM_CM52/secure/secure_context.h
index e36a8e43056..b8fc877d377 100644
--- a/portable/GCC/ARM_CM52/secure/secure_context.h
+++ b/portable/GCC/ARM_CM52/secure/secure_context.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM52/secure/secure_context_port.c b/portable/GCC/ARM_CM52/secure/secure_context_port.c
index 2d3d9439d98..f77de9d320c 100644
--- a/portable/GCC/ARM_CM52/secure/secure_context_port.c
+++ b/portable/GCC/ARM_CM52/secure/secure_context_port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM52/secure/secure_heap.c b/portable/GCC/ARM_CM52/secure/secure_heap.c
index 896b53e2d25..90320542c96 100644
--- a/portable/GCC/ARM_CM52/secure/secure_heap.c
+++ b/portable/GCC/ARM_CM52/secure/secure_heap.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM52/secure/secure_heap.h b/portable/GCC/ARM_CM52/secure/secure_heap.h
index 0e84a9d9def..30996745f5c 100644
--- a/portable/GCC/ARM_CM52/secure/secure_heap.h
+++ b/portable/GCC/ARM_CM52/secure/secure_heap.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM52/secure/secure_init.c b/portable/GCC/ARM_CM52/secure/secure_init.c
index c50d3766864..29113894e62 100644
--- a/portable/GCC/ARM_CM52/secure/secure_init.c
+++ b/portable/GCC/ARM_CM52/secure/secure_init.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM52/secure/secure_init.h b/portable/GCC/ARM_CM52/secure/secure_init.h
index ebe04900f20..1ba10d39b12 100644
--- a/portable/GCC/ARM_CM52/secure/secure_init.h
+++ b/portable/GCC/ARM_CM52/secure/secure_init.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM52/secure/secure_port_macros.h b/portable/GCC/ARM_CM52/secure/secure_port_macros.h
index a70da2c6538..134ade45965 100644
--- a/portable/GCC/ARM_CM52/secure/secure_port_macros.h
+++ b/portable/GCC/ARM_CM52/secure/secure_port_macros.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM52_NTZ/non_secure/mpu_wrappers_v2_asm.c b/portable/GCC/ARM_CM52_NTZ/non_secure/mpu_wrappers_v2_asm.c
index 4b984932dac..8f31f8512a8 100644
--- a/portable/GCC/ARM_CM52_NTZ/non_secure/mpu_wrappers_v2_asm.c
+++ b/portable/GCC/ARM_CM52_NTZ/non_secure/mpu_wrappers_v2_asm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM52_NTZ/non_secure/port.c b/portable/GCC/ARM_CM52_NTZ/non_secure/port.c
index 76d2b2445aa..657e9cd6a54 100644
--- a/portable/GCC/ARM_CM52_NTZ/non_secure/port.c
+++ b/portable/GCC/ARM_CM52_NTZ/non_secure/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024-2025 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM52_NTZ/non_secure/portasm.c b/portable/GCC/ARM_CM52_NTZ/non_secure/portasm.c
index bc7bb607107..a247544bcee 100644
--- a/portable/GCC/ARM_CM52_NTZ/non_secure/portasm.c
+++ b/portable/GCC/ARM_CM52_NTZ/non_secure/portasm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM52_NTZ/non_secure/portasm.h b/portable/GCC/ARM_CM52_NTZ/non_secure/portasm.h
index b7021b0242f..350ac0a450e 100644
--- a/portable/GCC/ARM_CM52_NTZ/non_secure/portasm.h
+++ b/portable/GCC/ARM_CM52_NTZ/non_secure/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM52_NTZ/non_secure/portmacro.h b/portable/GCC/ARM_CM52_NTZ/non_secure/portmacro.h
index 1041a03bd87..b685b69bbc9 100644
--- a/portable/GCC/ARM_CM52_NTZ/non_secure/portmacro.h
+++ b/portable/GCC/ARM_CM52_NTZ/non_secure/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright (c) 2025 Arm Technology (China) Co., Ltd.All Rights Reserved.
  *
diff --git a/portable/GCC/ARM_CM52_NTZ/non_secure/portmacrocommon.h b/portable/GCC/ARM_CM52_NTZ/non_secure/portmacrocommon.h
index f373bcad540..9f815403f29 100644
--- a/portable/GCC/ARM_CM52_NTZ/non_secure/portmacrocommon.h
+++ b/portable/GCC/ARM_CM52_NTZ/non_secure/portmacrocommon.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM55/non_secure/mpu_wrappers_v2_asm.c b/portable/GCC/ARM_CM55/non_secure/mpu_wrappers_v2_asm.c
index 33410a0c3f6..72a7a38843e 100644
--- a/portable/GCC/ARM_CM55/non_secure/mpu_wrappers_v2_asm.c
+++ b/portable/GCC/ARM_CM55/non_secure/mpu_wrappers_v2_asm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM55/non_secure/port.c b/portable/GCC/ARM_CM55/non_secure/port.c
index 76d2b2445aa..657e9cd6a54 100644
--- a/portable/GCC/ARM_CM55/non_secure/port.c
+++ b/portable/GCC/ARM_CM55/non_secure/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024-2025 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM55/non_secure/portasm.c b/portable/GCC/ARM_CM55/non_secure/portasm.c
index 0ebbe48a45c..9902e771bee 100644
--- a/portable/GCC/ARM_CM55/non_secure/portasm.c
+++ b/portable/GCC/ARM_CM55/non_secure/portasm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM55/non_secure/portasm.h b/portable/GCC/ARM_CM55/non_secure/portasm.h
index b7021b0242f..350ac0a450e 100644
--- a/portable/GCC/ARM_CM55/non_secure/portasm.h
+++ b/portable/GCC/ARM_CM55/non_secure/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM55/non_secure/portmacro.h b/portable/GCC/ARM_CM55/non_secure/portmacro.h
index c6a179c524d..255802f9ac1 100644
--- a/portable/GCC/ARM_CM55/non_secure/portmacro.h
+++ b/portable/GCC/ARM_CM55/non_secure/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM55/non_secure/portmacrocommon.h b/portable/GCC/ARM_CM55/non_secure/portmacrocommon.h
index f373bcad540..9f815403f29 100644
--- a/portable/GCC/ARM_CM55/non_secure/portmacrocommon.h
+++ b/portable/GCC/ARM_CM55/non_secure/portmacrocommon.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM55/secure/secure_context.c b/portable/GCC/ARM_CM55/secure/secure_context.c
index 3aa335e6377..6885240db19 100644
--- a/portable/GCC/ARM_CM55/secure/secure_context.c
+++ b/portable/GCC/ARM_CM55/secure/secure_context.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM55/secure/secure_context.h b/portable/GCC/ARM_CM55/secure/secure_context.h
index e36a8e43056..b8fc877d377 100644
--- a/portable/GCC/ARM_CM55/secure/secure_context.h
+++ b/portable/GCC/ARM_CM55/secure/secure_context.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM55/secure/secure_context_port.c b/portable/GCC/ARM_CM55/secure/secure_context_port.c
index 2d3d9439d98..f77de9d320c 100644
--- a/portable/GCC/ARM_CM55/secure/secure_context_port.c
+++ b/portable/GCC/ARM_CM55/secure/secure_context_port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM55/secure/secure_heap.c b/portable/GCC/ARM_CM55/secure/secure_heap.c
index 896b53e2d25..90320542c96 100644
--- a/portable/GCC/ARM_CM55/secure/secure_heap.c
+++ b/portable/GCC/ARM_CM55/secure/secure_heap.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM55/secure/secure_heap.h b/portable/GCC/ARM_CM55/secure/secure_heap.h
index 0e84a9d9def..30996745f5c 100644
--- a/portable/GCC/ARM_CM55/secure/secure_heap.h
+++ b/portable/GCC/ARM_CM55/secure/secure_heap.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM55/secure/secure_init.c b/portable/GCC/ARM_CM55/secure/secure_init.c
index c50d3766864..29113894e62 100644
--- a/portable/GCC/ARM_CM55/secure/secure_init.c
+++ b/portable/GCC/ARM_CM55/secure/secure_init.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM55/secure/secure_init.h b/portable/GCC/ARM_CM55/secure/secure_init.h
index ebe04900f20..1ba10d39b12 100644
--- a/portable/GCC/ARM_CM55/secure/secure_init.h
+++ b/portable/GCC/ARM_CM55/secure/secure_init.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM55/secure/secure_port_macros.h b/portable/GCC/ARM_CM55/secure/secure_port_macros.h
index a70da2c6538..134ade45965 100644
--- a/portable/GCC/ARM_CM55/secure/secure_port_macros.h
+++ b/portable/GCC/ARM_CM55/secure/secure_port_macros.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM55_NTZ/non_secure/mpu_wrappers_v2_asm.c b/portable/GCC/ARM_CM55_NTZ/non_secure/mpu_wrappers_v2_asm.c
index 4b984932dac..8f31f8512a8 100644
--- a/portable/GCC/ARM_CM55_NTZ/non_secure/mpu_wrappers_v2_asm.c
+++ b/portable/GCC/ARM_CM55_NTZ/non_secure/mpu_wrappers_v2_asm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM55_NTZ/non_secure/port.c b/portable/GCC/ARM_CM55_NTZ/non_secure/port.c
index 76d2b2445aa..657e9cd6a54 100644
--- a/portable/GCC/ARM_CM55_NTZ/non_secure/port.c
+++ b/portable/GCC/ARM_CM55_NTZ/non_secure/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024-2025 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM55_NTZ/non_secure/portasm.c b/portable/GCC/ARM_CM55_NTZ/non_secure/portasm.c
index bc7bb607107..a247544bcee 100644
--- a/portable/GCC/ARM_CM55_NTZ/non_secure/portasm.c
+++ b/portable/GCC/ARM_CM55_NTZ/non_secure/portasm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM55_NTZ/non_secure/portasm.h b/portable/GCC/ARM_CM55_NTZ/non_secure/portasm.h
index b7021b0242f..350ac0a450e 100644
--- a/portable/GCC/ARM_CM55_NTZ/non_secure/portasm.h
+++ b/portable/GCC/ARM_CM55_NTZ/non_secure/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM55_NTZ/non_secure/portmacro.h b/portable/GCC/ARM_CM55_NTZ/non_secure/portmacro.h
index c6a179c524d..255802f9ac1 100644
--- a/portable/GCC/ARM_CM55_NTZ/non_secure/portmacro.h
+++ b/portable/GCC/ARM_CM55_NTZ/non_secure/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM55_NTZ/non_secure/portmacrocommon.h b/portable/GCC/ARM_CM55_NTZ/non_secure/portmacrocommon.h
index f373bcad540..9f815403f29 100644
--- a/portable/GCC/ARM_CM55_NTZ/non_secure/portmacrocommon.h
+++ b/portable/GCC/ARM_CM55_NTZ/non_secure/portmacrocommon.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM7/r0p1/port.c b/portable/GCC/ARM_CM7/r0p1/port.c
index 6586980f4eb..7965993299c 100644
--- a/portable/GCC/ARM_CM7/r0p1/port.c
+++ b/portable/GCC/ARM_CM7/r0p1/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM7/r0p1/portmacro.h b/portable/GCC/ARM_CM7/r0p1/portmacro.h
index 4bc490b981b..e1057a674f7 100644
--- a/portable/GCC/ARM_CM7/r0p1/portmacro.h
+++ b/portable/GCC/ARM_CM7/r0p1/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM85/non_secure/mpu_wrappers_v2_asm.c b/portable/GCC/ARM_CM85/non_secure/mpu_wrappers_v2_asm.c
index 33410a0c3f6..72a7a38843e 100644
--- a/portable/GCC/ARM_CM85/non_secure/mpu_wrappers_v2_asm.c
+++ b/portable/GCC/ARM_CM85/non_secure/mpu_wrappers_v2_asm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM85/non_secure/port.c b/portable/GCC/ARM_CM85/non_secure/port.c
index 76d2b2445aa..657e9cd6a54 100644
--- a/portable/GCC/ARM_CM85/non_secure/port.c
+++ b/portable/GCC/ARM_CM85/non_secure/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024-2025 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM85/non_secure/portasm.c b/portable/GCC/ARM_CM85/non_secure/portasm.c
index 0ebbe48a45c..9902e771bee 100644
--- a/portable/GCC/ARM_CM85/non_secure/portasm.c
+++ b/portable/GCC/ARM_CM85/non_secure/portasm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM85/non_secure/portasm.h b/portable/GCC/ARM_CM85/non_secure/portasm.h
index b7021b0242f..350ac0a450e 100644
--- a/portable/GCC/ARM_CM85/non_secure/portasm.h
+++ b/portable/GCC/ARM_CM85/non_secure/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM85/non_secure/portmacro.h b/portable/GCC/ARM_CM85/non_secure/portmacro.h
index 7e14f269603..81c8defa49a 100644
--- a/portable/GCC/ARM_CM85/non_secure/portmacro.h
+++ b/portable/GCC/ARM_CM85/non_secure/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM85/non_secure/portmacrocommon.h b/portable/GCC/ARM_CM85/non_secure/portmacrocommon.h
index f373bcad540..9f815403f29 100644
--- a/portable/GCC/ARM_CM85/non_secure/portmacrocommon.h
+++ b/portable/GCC/ARM_CM85/non_secure/portmacrocommon.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM85/secure/secure_context.c b/portable/GCC/ARM_CM85/secure/secure_context.c
index 3aa335e6377..6885240db19 100644
--- a/portable/GCC/ARM_CM85/secure/secure_context.c
+++ b/portable/GCC/ARM_CM85/secure/secure_context.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM85/secure/secure_context.h b/portable/GCC/ARM_CM85/secure/secure_context.h
index e36a8e43056..b8fc877d377 100644
--- a/portable/GCC/ARM_CM85/secure/secure_context.h
+++ b/portable/GCC/ARM_CM85/secure/secure_context.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM85/secure/secure_context_port.c b/portable/GCC/ARM_CM85/secure/secure_context_port.c
index 2d3d9439d98..f77de9d320c 100644
--- a/portable/GCC/ARM_CM85/secure/secure_context_port.c
+++ b/portable/GCC/ARM_CM85/secure/secure_context_port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM85/secure/secure_heap.c b/portable/GCC/ARM_CM85/secure/secure_heap.c
index 896b53e2d25..90320542c96 100644
--- a/portable/GCC/ARM_CM85/secure/secure_heap.c
+++ b/portable/GCC/ARM_CM85/secure/secure_heap.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM85/secure/secure_heap.h b/portable/GCC/ARM_CM85/secure/secure_heap.h
index 0e84a9d9def..30996745f5c 100644
--- a/portable/GCC/ARM_CM85/secure/secure_heap.h
+++ b/portable/GCC/ARM_CM85/secure/secure_heap.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM85/secure/secure_init.c b/portable/GCC/ARM_CM85/secure/secure_init.c
index c50d3766864..29113894e62 100644
--- a/portable/GCC/ARM_CM85/secure/secure_init.c
+++ b/portable/GCC/ARM_CM85/secure/secure_init.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM85/secure/secure_init.h b/portable/GCC/ARM_CM85/secure/secure_init.h
index ebe04900f20..1ba10d39b12 100644
--- a/portable/GCC/ARM_CM85/secure/secure_init.h
+++ b/portable/GCC/ARM_CM85/secure/secure_init.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM85/secure/secure_port_macros.h b/portable/GCC/ARM_CM85/secure/secure_port_macros.h
index a70da2c6538..134ade45965 100644
--- a/portable/GCC/ARM_CM85/secure/secure_port_macros.h
+++ b/portable/GCC/ARM_CM85/secure/secure_port_macros.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM85_NTZ/non_secure/mpu_wrappers_v2_asm.c b/portable/GCC/ARM_CM85_NTZ/non_secure/mpu_wrappers_v2_asm.c
index 4b984932dac..8f31f8512a8 100644
--- a/portable/GCC/ARM_CM85_NTZ/non_secure/mpu_wrappers_v2_asm.c
+++ b/portable/GCC/ARM_CM85_NTZ/non_secure/mpu_wrappers_v2_asm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM85_NTZ/non_secure/port.c b/portable/GCC/ARM_CM85_NTZ/non_secure/port.c
index 76d2b2445aa..657e9cd6a54 100644
--- a/portable/GCC/ARM_CM85_NTZ/non_secure/port.c
+++ b/portable/GCC/ARM_CM85_NTZ/non_secure/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024-2025 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM85_NTZ/non_secure/portasm.c b/portable/GCC/ARM_CM85_NTZ/non_secure/portasm.c
index bc7bb607107..a247544bcee 100644
--- a/portable/GCC/ARM_CM85_NTZ/non_secure/portasm.c
+++ b/portable/GCC/ARM_CM85_NTZ/non_secure/portasm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CM85_NTZ/non_secure/portasm.h b/portable/GCC/ARM_CM85_NTZ/non_secure/portasm.h
index b7021b0242f..350ac0a450e 100644
--- a/portable/GCC/ARM_CM85_NTZ/non_secure/portasm.h
+++ b/portable/GCC/ARM_CM85_NTZ/non_secure/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM85_NTZ/non_secure/portmacro.h b/portable/GCC/ARM_CM85_NTZ/non_secure/portmacro.h
index 7e14f269603..81c8defa49a 100644
--- a/portable/GCC/ARM_CM85_NTZ/non_secure/portmacro.h
+++ b/portable/GCC/ARM_CM85_NTZ/non_secure/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CM85_NTZ/non_secure/portmacrocommon.h b/portable/GCC/ARM_CM85_NTZ/non_secure/portmacrocommon.h
index f373bcad540..9f815403f29 100644
--- a/portable/GCC/ARM_CM85_NTZ/non_secure/portmacrocommon.h
+++ b/portable/GCC/ARM_CM85_NTZ/non_secure/portmacrocommon.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CR5/port.c b/portable/GCC/ARM_CR5/port.c
index 72658e8d7c9..7c878ee690e 100644
--- a/portable/GCC/ARM_CR5/port.c
+++ b/portable/GCC/ARM_CR5/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CR5/portASM.S b/portable/GCC/ARM_CR5/portASM.S
index 3c39ef1b664..1c936c0aa5e 100644
--- a/portable/GCC/ARM_CR5/portASM.S
+++ b/portable/GCC/ARM_CR5/portASM.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CR5/portmacro.h b/portable/GCC/ARM_CR5/portmacro.h
index 35336e569c9..07142fed138 100644
--- a/portable/GCC/ARM_CR5/portmacro.h
+++ b/portable/GCC/ARM_CR5/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CR82/mpu_wrappers_v2_asm.c b/portable/GCC/ARM_CR82/mpu_wrappers_v2_asm.c
index 2d08949d2f5..8c681b63748 100644
--- a/portable/GCC/ARM_CR82/mpu_wrappers_v2_asm.c
+++ b/portable/GCC/ARM_CR82/mpu_wrappers_v2_asm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2025 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CR82/port.c b/portable/GCC/ARM_CR82/port.c
index 5030a528ebe..44b538deeee 100644
--- a/portable/GCC/ARM_CR82/port.c
+++ b/portable/GCC/ARM_CR82/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2025-2026 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CR82/portASM.S b/portable/GCC/ARM_CR82/portASM.S
index 12233481fd4..032bcfcf084 100644
--- a/portable/GCC/ARM_CR82/portASM.S
+++ b/portable/GCC/ARM_CR82/portASM.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2025-2026 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CR82/portmacro.h b/portable/GCC/ARM_CR82/portmacro.h
index 0df69921c27..2d7de5b617b 100644
--- a/portable/GCC/ARM_CR82/portmacro.h
+++ b/portable/GCC/ARM_CR82/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2025-2026 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_CRx_MPU/mpu_wrappers_v2_asm.S b/portable/GCC/ARM_CRx_MPU/mpu_wrappers_v2_asm.S
index caf31ff76f2..5d4dda80893 100644
--- a/portable/GCC/ARM_CRx_MPU/mpu_wrappers_v2_asm.S
+++ b/portable/GCC/ARM_CRx_MPU/mpu_wrappers_v2_asm.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2024 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CRx_MPU/port.c b/portable/GCC/ARM_CRx_MPU/port.c
index 56ff38384f9..d3a77132360 100644
--- a/portable/GCC/ARM_CRx_MPU/port.c
+++ b/portable/GCC/ARM_CRx_MPU/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2024 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CRx_MPU/portASM.S b/portable/GCC/ARM_CRx_MPU/portASM.S
index 2b6f22ef238..ed7d002f279 100644
--- a/portable/GCC/ARM_CRx_MPU/portASM.S
+++ b/portable/GCC/ARM_CRx_MPU/portASM.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2024 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CRx_MPU/portmacro.h b/portable/GCC/ARM_CRx_MPU/portmacro.h
index 1eb8f0162ff..63687429c74 100644
--- a/portable/GCC/ARM_CRx_MPU/portmacro.h
+++ b/portable/GCC/ARM_CRx_MPU/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2024 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CRx_MPU/portmacro_asm.h b/portable/GCC/ARM_CRx_MPU/portmacro_asm.h
index c9573e419c7..76c3d8f5cef 100644
--- a/portable/GCC/ARM_CRx_MPU/portmacro_asm.h
+++ b/portable/GCC/ARM_CRx_MPU/portmacro_asm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2024 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CRx_No_GIC/port.c b/portable/GCC/ARM_CRx_No_GIC/port.c
index 81b16dcf6b6..471286048bd 100644
--- a/portable/GCC/ARM_CRx_No_GIC/port.c
+++ b/portable/GCC/ARM_CRx_No_GIC/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CRx_No_GIC/portASM.S b/portable/GCC/ARM_CRx_No_GIC/portASM.S
index de9845e0f5b..afcbb9f7c33 100644
--- a/portable/GCC/ARM_CRx_No_GIC/portASM.S
+++ b/portable/GCC/ARM_CRx_No_GIC/portASM.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_CRx_No_GIC/portmacro.h b/portable/GCC/ARM_CRx_No_GIC/portmacro.h
index b29bd9be147..85a2fc22805 100644
--- a/portable/GCC/ARM_CRx_No_GIC/portmacro.h
+++ b/portable/GCC/ARM_CRx_No_GIC/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_STAR_MC3/non_secure/mpu_wrappers_v2_asm.c b/portable/GCC/ARM_STAR_MC3/non_secure/mpu_wrappers_v2_asm.c
index 33410a0c3f6..72a7a38843e 100644
--- a/portable/GCC/ARM_STAR_MC3/non_secure/mpu_wrappers_v2_asm.c
+++ b/portable/GCC/ARM_STAR_MC3/non_secure/mpu_wrappers_v2_asm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_STAR_MC3/non_secure/port.c b/portable/GCC/ARM_STAR_MC3/non_secure/port.c
index 76d2b2445aa..657e9cd6a54 100644
--- a/portable/GCC/ARM_STAR_MC3/non_secure/port.c
+++ b/portable/GCC/ARM_STAR_MC3/non_secure/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024-2025 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_STAR_MC3/non_secure/portasm.c b/portable/GCC/ARM_STAR_MC3/non_secure/portasm.c
index 0ebbe48a45c..9902e771bee 100644
--- a/portable/GCC/ARM_STAR_MC3/non_secure/portasm.c
+++ b/portable/GCC/ARM_STAR_MC3/non_secure/portasm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_STAR_MC3/non_secure/portasm.h b/portable/GCC/ARM_STAR_MC3/non_secure/portasm.h
index b7021b0242f..350ac0a450e 100644
--- a/portable/GCC/ARM_STAR_MC3/non_secure/portasm.h
+++ b/portable/GCC/ARM_STAR_MC3/non_secure/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_STAR_MC3/non_secure/portmacro.h b/portable/GCC/ARM_STAR_MC3/non_secure/portmacro.h
index 99538ef82bb..421bf8cd880 100644
--- a/portable/GCC/ARM_STAR_MC3/non_secure/portmacro.h
+++ b/portable/GCC/ARM_STAR_MC3/non_secure/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright (c) 2026 Arm Technology (China) Co., Ltd.All Rights Reserved.
  *
diff --git a/portable/GCC/ARM_STAR_MC3/non_secure/portmacrocommon.h b/portable/GCC/ARM_STAR_MC3/non_secure/portmacrocommon.h
index f373bcad540..9f815403f29 100644
--- a/portable/GCC/ARM_STAR_MC3/non_secure/portmacrocommon.h
+++ b/portable/GCC/ARM_STAR_MC3/non_secure/portmacrocommon.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_STAR_MC3/secure/secure_context.c b/portable/GCC/ARM_STAR_MC3/secure/secure_context.c
index 3aa335e6377..6885240db19 100644
--- a/portable/GCC/ARM_STAR_MC3/secure/secure_context.c
+++ b/portable/GCC/ARM_STAR_MC3/secure/secure_context.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_STAR_MC3/secure/secure_context.h b/portable/GCC/ARM_STAR_MC3/secure/secure_context.h
index e36a8e43056..b8fc877d377 100644
--- a/portable/GCC/ARM_STAR_MC3/secure/secure_context.h
+++ b/portable/GCC/ARM_STAR_MC3/secure/secure_context.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_STAR_MC3/secure/secure_context_port.c b/portable/GCC/ARM_STAR_MC3/secure/secure_context_port.c
index 2d3d9439d98..f77de9d320c 100644
--- a/portable/GCC/ARM_STAR_MC3/secure/secure_context_port.c
+++ b/portable/GCC/ARM_STAR_MC3/secure/secure_context_port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_STAR_MC3/secure/secure_heap.c b/portable/GCC/ARM_STAR_MC3/secure/secure_heap.c
index 896b53e2d25..90320542c96 100644
--- a/portable/GCC/ARM_STAR_MC3/secure/secure_heap.c
+++ b/portable/GCC/ARM_STAR_MC3/secure/secure_heap.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_STAR_MC3/secure/secure_heap.h b/portable/GCC/ARM_STAR_MC3/secure/secure_heap.h
index 0e84a9d9def..30996745f5c 100644
--- a/portable/GCC/ARM_STAR_MC3/secure/secure_heap.h
+++ b/portable/GCC/ARM_STAR_MC3/secure/secure_heap.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_STAR_MC3/secure/secure_init.c b/portable/GCC/ARM_STAR_MC3/secure/secure_init.c
index c50d3766864..29113894e62 100644
--- a/portable/GCC/ARM_STAR_MC3/secure/secure_init.c
+++ b/portable/GCC/ARM_STAR_MC3/secure/secure_init.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_STAR_MC3/secure/secure_init.h b/portable/GCC/ARM_STAR_MC3/secure/secure_init.h
index ebe04900f20..1ba10d39b12 100644
--- a/portable/GCC/ARM_STAR_MC3/secure/secure_init.h
+++ b/portable/GCC/ARM_STAR_MC3/secure/secure_init.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_STAR_MC3/secure/secure_port_macros.h b/portable/GCC/ARM_STAR_MC3/secure/secure_port_macros.h
index a70da2c6538..134ade45965 100644
--- a/portable/GCC/ARM_STAR_MC3/secure/secure_port_macros.h
+++ b/portable/GCC/ARM_STAR_MC3/secure/secure_port_macros.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_STAR_MC3_NTZ/non_secure/mpu_wrappers_v2_asm.c b/portable/GCC/ARM_STAR_MC3_NTZ/non_secure/mpu_wrappers_v2_asm.c
index 4b984932dac..8f31f8512a8 100644
--- a/portable/GCC/ARM_STAR_MC3_NTZ/non_secure/mpu_wrappers_v2_asm.c
+++ b/portable/GCC/ARM_STAR_MC3_NTZ/non_secure/mpu_wrappers_v2_asm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_STAR_MC3_NTZ/non_secure/port.c b/portable/GCC/ARM_STAR_MC3_NTZ/non_secure/port.c
index 76d2b2445aa..657e9cd6a54 100644
--- a/portable/GCC/ARM_STAR_MC3_NTZ/non_secure/port.c
+++ b/portable/GCC/ARM_STAR_MC3_NTZ/non_secure/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024-2025 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_STAR_MC3_NTZ/non_secure/portasm.c b/portable/GCC/ARM_STAR_MC3_NTZ/non_secure/portasm.c
index bc7bb607107..a247544bcee 100644
--- a/portable/GCC/ARM_STAR_MC3_NTZ/non_secure/portasm.c
+++ b/portable/GCC/ARM_STAR_MC3_NTZ/non_secure/portasm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ARM_STAR_MC3_NTZ/non_secure/portasm.h b/portable/GCC/ARM_STAR_MC3_NTZ/non_secure/portasm.h
index b7021b0242f..350ac0a450e 100644
--- a/portable/GCC/ARM_STAR_MC3_NTZ/non_secure/portasm.h
+++ b/portable/GCC/ARM_STAR_MC3_NTZ/non_secure/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ARM_STAR_MC3_NTZ/non_secure/portmacro.h b/portable/GCC/ARM_STAR_MC3_NTZ/non_secure/portmacro.h
index 99538ef82bb..421bf8cd880 100644
--- a/portable/GCC/ARM_STAR_MC3_NTZ/non_secure/portmacro.h
+++ b/portable/GCC/ARM_STAR_MC3_NTZ/non_secure/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright (c) 2026 Arm Technology (China) Co., Ltd.All Rights Reserved.
  *
diff --git a/portable/GCC/ARM_STAR_MC3_NTZ/non_secure/portmacrocommon.h b/portable/GCC/ARM_STAR_MC3_NTZ/non_secure/portmacrocommon.h
index f373bcad540..9f815403f29 100644
--- a/portable/GCC/ARM_STAR_MC3_NTZ/non_secure/portmacrocommon.h
+++ b/portable/GCC/ARM_STAR_MC3_NTZ/non_secure/portmacrocommon.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/GCC/ATMega323/port.c b/portable/GCC/ATMega323/port.c
index ff80a8b8136..7f7cb92ae4b 100644
--- a/portable/GCC/ATMega323/port.c
+++ b/portable/GCC/ATMega323/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ATMega323/portmacro.h b/portable/GCC/ATMega323/portmacro.h
index 6ed5e429556..818286f9182 100644
--- a/portable/GCC/ATMega323/portmacro.h
+++ b/portable/GCC/ATMega323/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/AVR32_UC3/exception.S b/portable/GCC/AVR32_UC3/exception.S
index 4e1b2970313..675c18d7774 100644
--- a/portable/GCC/AVR32_UC3/exception.S
+++ b/portable/GCC/AVR32_UC3/exception.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT AND BSD-3-Clause
diff --git a/portable/GCC/AVR32_UC3/port.c b/portable/GCC/AVR32_UC3/port.c
index 984ef56a000..242d2c0781b 100644
--- a/portable/GCC/AVR32_UC3/port.c
+++ b/portable/GCC/AVR32_UC3/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT AND BSD-3-Clause
diff --git a/portable/GCC/AVR32_UC3/portmacro.h b/portable/GCC/AVR32_UC3/portmacro.h
index d96a629b5d5..ae880eccb60 100644
--- a/portable/GCC/AVR32_UC3/portmacro.h
+++ b/portable/GCC/AVR32_UC3/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT AND BSD-3-Clause
diff --git a/portable/GCC/CORTUS_APS3/port.c b/portable/GCC/CORTUS_APS3/port.c
index 8ea06df166e..b22ac265cac 100644
--- a/portable/GCC/CORTUS_APS3/port.c
+++ b/portable/GCC/CORTUS_APS3/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/CORTUS_APS3/portmacro.h b/portable/GCC/CORTUS_APS3/portmacro.h
index a18af0f6f44..c23eeb480c6 100644
--- a/portable/GCC/CORTUS_APS3/portmacro.h
+++ b/portable/GCC/CORTUS_APS3/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ColdFire_V2/port.c b/portable/GCC/ColdFire_V2/port.c
index e3bbb6b9eea..140dc370962 100644
--- a/portable/GCC/ColdFire_V2/port.c
+++ b/portable/GCC/ColdFire_V2/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ColdFire_V2/portasm.S b/portable/GCC/ColdFire_V2/portasm.S
index 4b746ca2257..a8b1fb1f223 100644
--- a/portable/GCC/ColdFire_V2/portasm.S
+++ b/portable/GCC/ColdFire_V2/portasm.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/ColdFire_V2/portmacro.h b/portable/GCC/ColdFire_V2/portmacro.h
index 95381ab3668..25045c983cf 100644
--- a/portable/GCC/ColdFire_V2/portmacro.h
+++ b/portable/GCC/ColdFire_V2/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/H8S2329/port.c b/portable/GCC/H8S2329/port.c
index f8693b37b21..bb7ebaac75c 100644
--- a/portable/GCC/H8S2329/port.c
+++ b/portable/GCC/H8S2329/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/H8S2329/portmacro.h b/portable/GCC/H8S2329/portmacro.h
index a954d4335c9..715f88452a3 100644
--- a/portable/GCC/H8S2329/portmacro.h
+++ b/portable/GCC/H8S2329/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/HCS12/port.c b/portable/GCC/HCS12/port.c
index 4355a3f11d3..67c6c6623a2 100644
--- a/portable/GCC/HCS12/port.c
+++ b/portable/GCC/HCS12/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/HCS12/portmacro.h b/portable/GCC/HCS12/portmacro.h
index 4d02ad54e4d..8e1dfb60312 100644
--- a/portable/GCC/HCS12/portmacro.h
+++ b/portable/GCC/HCS12/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/IA32_flat/ISR_Support.h b/portable/GCC/IA32_flat/ISR_Support.h
index 18e10bf91e7..8fe1516c039 100644
--- a/portable/GCC/IA32_flat/ISR_Support.h
+++ b/portable/GCC/IA32_flat/ISR_Support.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/IA32_flat/port.c b/portable/GCC/IA32_flat/port.c
index 682cce951b5..cb0fa5d0292 100644
--- a/portable/GCC/IA32_flat/port.c
+++ b/portable/GCC/IA32_flat/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/IA32_flat/portASM.S b/portable/GCC/IA32_flat/portASM.S
index c01b32bcefe..9f88ad7568f 100644
--- a/portable/GCC/IA32_flat/portASM.S
+++ b/portable/GCC/IA32_flat/portASM.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/IA32_flat/portmacro.h b/portable/GCC/IA32_flat/portmacro.h
index 085250e047e..3b5e9a329dc 100644
--- a/portable/GCC/IA32_flat/portmacro.h
+++ b/portable/GCC/IA32_flat/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/MSP430F449/port.c b/portable/GCC/MSP430F449/port.c
index 48a1a792136..a2b562004c3 100644
--- a/portable/GCC/MSP430F449/port.c
+++ b/portable/GCC/MSP430F449/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/MSP430F449/portmacro.h b/portable/GCC/MSP430F449/portmacro.h
index de201468311..94759d3386e 100644
--- a/portable/GCC/MSP430F449/portmacro.h
+++ b/portable/GCC/MSP430F449/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/MicroBlaze/port.c b/portable/GCC/MicroBlaze/port.c
index fb8b410be01..297d9ec49e9 100644
--- a/portable/GCC/MicroBlaze/port.c
+++ b/portable/GCC/MicroBlaze/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/MicroBlaze/portasm.s b/portable/GCC/MicroBlaze/portasm.s
index b9c1dc8b3af..827a3f4649d 100644
--- a/portable/GCC/MicroBlaze/portasm.s
+++ b/portable/GCC/MicroBlaze/portasm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/MicroBlaze/portmacro.h b/portable/GCC/MicroBlaze/portmacro.h
index a81e07cde7c..535bcdacb43 100644
--- a/portable/GCC/MicroBlaze/portmacro.h
+++ b/portable/GCC/MicroBlaze/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/MicroBlazeV8/port.c b/portable/GCC/MicroBlazeV8/port.c
index 1557af6450e..60ad7459ec3 100644
--- a/portable/GCC/MicroBlazeV8/port.c
+++ b/portable/GCC/MicroBlazeV8/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/MicroBlazeV8/port_exceptions.c b/portable/GCC/MicroBlazeV8/port_exceptions.c
index 281a328b411..aa0706e1699 100644
--- a/portable/GCC/MicroBlazeV8/port_exceptions.c
+++ b/portable/GCC/MicroBlazeV8/port_exceptions.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/MicroBlazeV8/portasm.S b/portable/GCC/MicroBlazeV8/portasm.S
index 36829767da4..6c81be94008 100644
--- a/portable/GCC/MicroBlazeV8/portasm.S
+++ b/portable/GCC/MicroBlazeV8/portasm.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/MicroBlazeV8/portmacro.h b/portable/GCC/MicroBlazeV8/portmacro.h
index d23214ea420..d03828b4674 100644
--- a/portable/GCC/MicroBlazeV8/portmacro.h
+++ b/portable/GCC/MicroBlazeV8/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/MicroBlazeV9/port.c b/portable/GCC/MicroBlazeV9/port.c
index 7a94ece0000..8bd40f2d0ab 100644
--- a/portable/GCC/MicroBlazeV9/port.c
+++ b/portable/GCC/MicroBlazeV9/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/MicroBlazeV9/port_exceptions.c b/portable/GCC/MicroBlazeV9/port_exceptions.c
index 21dd28844f0..1ca5e3d7cda 100644
--- a/portable/GCC/MicroBlazeV9/port_exceptions.c
+++ b/portable/GCC/MicroBlazeV9/port_exceptions.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/MicroBlazeV9/portasm.S b/portable/GCC/MicroBlazeV9/portasm.S
index 7480e76edfe..c59533edeac 100644
--- a/portable/GCC/MicroBlazeV9/portasm.S
+++ b/portable/GCC/MicroBlazeV9/portasm.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/MicroBlazeV9/portmacro.h b/portable/GCC/MicroBlazeV9/portmacro.h
index 1fb9c825962..2ba27b661e0 100644
--- a/portable/GCC/MicroBlazeV9/portmacro.h
+++ b/portable/GCC/MicroBlazeV9/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/NiosII/port.c b/portable/GCC/NiosII/port.c
index 974c7d1214e..a702e53ff7d 100644
--- a/portable/GCC/NiosII/port.c
+++ b/portable/GCC/NiosII/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/NiosII/port_asm.S b/portable/GCC/NiosII/port_asm.S
index 1485ab3fc26..06280de1539 100644
--- a/portable/GCC/NiosII/port_asm.S
+++ b/portable/GCC/NiosII/port_asm.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/NiosII/portmacro.h b/portable/GCC/NiosII/portmacro.h
index 957f4db79e0..d3f2239dc19 100644
--- a/portable/GCC/NiosII/portmacro.h
+++ b/portable/GCC/NiosII/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/PPC405_Xilinx/FPU_Macros.h b/portable/GCC/PPC405_Xilinx/FPU_Macros.h
index 8446c9ae10d..26e7f1bc2de 100644
--- a/portable/GCC/PPC405_Xilinx/FPU_Macros.h
+++ b/portable/GCC/PPC405_Xilinx/FPU_Macros.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/PPC405_Xilinx/port.c b/portable/GCC/PPC405_Xilinx/port.c
index c815cf26513..de46edef592 100644
--- a/portable/GCC/PPC405_Xilinx/port.c
+++ b/portable/GCC/PPC405_Xilinx/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/PPC405_Xilinx/portasm.S b/portable/GCC/PPC405_Xilinx/portasm.S
index db3e3b916e0..7a2cc5af3da 100644
--- a/portable/GCC/PPC405_Xilinx/portasm.S
+++ b/portable/GCC/PPC405_Xilinx/portasm.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/PPC405_Xilinx/portmacro.h b/portable/GCC/PPC405_Xilinx/portmacro.h
index 128d75c3733..d1b4a9674b5 100644
--- a/portable/GCC/PPC405_Xilinx/portmacro.h
+++ b/portable/GCC/PPC405_Xilinx/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/PPC440_Xilinx/FPU_Macros.h b/portable/GCC/PPC440_Xilinx/FPU_Macros.h
index 8446c9ae10d..26e7f1bc2de 100644
--- a/portable/GCC/PPC440_Xilinx/FPU_Macros.h
+++ b/portable/GCC/PPC440_Xilinx/FPU_Macros.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/PPC440_Xilinx/port.c b/portable/GCC/PPC440_Xilinx/port.c
index a17c259185e..41eabcc3b53 100644
--- a/portable/GCC/PPC440_Xilinx/port.c
+++ b/portable/GCC/PPC440_Xilinx/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/PPC440_Xilinx/portasm.S b/portable/GCC/PPC440_Xilinx/portasm.S
index db3e3b916e0..7a2cc5af3da 100644
--- a/portable/GCC/PPC440_Xilinx/portasm.S
+++ b/portable/GCC/PPC440_Xilinx/portasm.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/PPC440_Xilinx/portmacro.h b/portable/GCC/PPC440_Xilinx/portmacro.h
index 128d75c3733..d1b4a9674b5 100644
--- a/portable/GCC/PPC440_Xilinx/portmacro.h
+++ b/portable/GCC/PPC440_Xilinx/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/RISC-V/chip_specific_extensions/Pulpino_Vega_RV32M1RM/freertos_risc_v_chip_specific_extensions.h b/portable/GCC/RISC-V/chip_specific_extensions/Pulpino_Vega_RV32M1RM/freertos_risc_v_chip_specific_extensions.h
index 4d8a5fb537e..8bb1b821f27 100644
--- a/portable/GCC/RISC-V/chip_specific_extensions/Pulpino_Vega_RV32M1RM/freertos_risc_v_chip_specific_extensions.h
+++ b/portable/GCC/RISC-V/chip_specific_extensions/Pulpino_Vega_RV32M1RM/freertos_risc_v_chip_specific_extensions.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/RISC-V/chip_specific_extensions/RISCV_MTIME_CLINT_no_extensions/freertos_risc_v_chip_specific_extensions.h b/portable/GCC/RISC-V/chip_specific_extensions/RISCV_MTIME_CLINT_no_extensions/freertos_risc_v_chip_specific_extensions.h
index 3be456cb447..eecdbe2d0cf 100644
--- a/portable/GCC/RISC-V/chip_specific_extensions/RISCV_MTIME_CLINT_no_extensions/freertos_risc_v_chip_specific_extensions.h
+++ b/portable/GCC/RISC-V/chip_specific_extensions/RISCV_MTIME_CLINT_no_extensions/freertos_risc_v_chip_specific_extensions.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/RISC-V/chip_specific_extensions/RISCV_no_extensions/freertos_risc_v_chip_specific_extensions.h b/portable/GCC/RISC-V/chip_specific_extensions/RISCV_no_extensions/freertos_risc_v_chip_specific_extensions.h
index 9f93824bdfc..48ed81c50c6 100644
--- a/portable/GCC/RISC-V/chip_specific_extensions/RISCV_no_extensions/freertos_risc_v_chip_specific_extensions.h
+++ b/portable/GCC/RISC-V/chip_specific_extensions/RISCV_no_extensions/freertos_risc_v_chip_specific_extensions.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/RISC-V/chip_specific_extensions/RV32I_CLINT_no_extensions/freertos_risc_v_chip_specific_extensions.h b/portable/GCC/RISC-V/chip_specific_extensions/RV32I_CLINT_no_extensions/freertos_risc_v_chip_specific_extensions.h
index 5b9ef4c06a7..d83da5f02b0 100644
--- a/portable/GCC/RISC-V/chip_specific_extensions/RV32I_CLINT_no_extensions/freertos_risc_v_chip_specific_extensions.h
+++ b/portable/GCC/RISC-V/chip_specific_extensions/RV32I_CLINT_no_extensions/freertos_risc_v_chip_specific_extensions.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/RISC-V/port.c b/portable/GCC/RISC-V/port.c
index 8fe7a25d5d9..4a313ae0b0d 100644
--- a/portable/GCC/RISC-V/port.c
+++ b/portable/GCC/RISC-V/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/RISC-V/portASM.S b/portable/GCC/RISC-V/portASM.S
index 9d36d78f929..2082d34034a 100644
--- a/portable/GCC/RISC-V/portASM.S
+++ b/portable/GCC/RISC-V/portASM.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/RISC-V/portContext.h b/portable/GCC/RISC-V/portContext.h
index 0869a82b6ce..11cc8937b81 100644
--- a/portable/GCC/RISC-V/portContext.h
+++ b/portable/GCC/RISC-V/portContext.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/RISC-V/portmacro.h b/portable/GCC/RISC-V/portmacro.h
index a516a246735..b98480e2dfe 100644
--- a/portable/GCC/RISC-V/portmacro.h
+++ b/portable/GCC/RISC-V/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/RL78/isr_support.h b/portable/GCC/RL78/isr_support.h
index 788718089a4..41de0a0bae1 100644
--- a/portable/GCC/RL78/isr_support.h
+++ b/portable/GCC/RL78/isr_support.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/RL78/port.c b/portable/GCC/RL78/port.c
index 7dad2b12b34..a812015222f 100644
--- a/portable/GCC/RL78/port.c
+++ b/portable/GCC/RL78/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/RL78/portasm.S b/portable/GCC/RL78/portasm.S
index 2f24db97271..dc1afc31e38 100644
--- a/portable/GCC/RL78/portasm.S
+++ b/portable/GCC/RL78/portasm.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/RL78/portmacro.h b/portable/GCC/RL78/portmacro.h
index 730cf50a3c6..1b7823691b2 100644
--- a/portable/GCC/RL78/portmacro.h
+++ b/portable/GCC/RL78/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/RX100/port.c b/portable/GCC/RX100/port.c
index 854587d44d0..f1bf848f50c 100644
--- a/portable/GCC/RX100/port.c
+++ b/portable/GCC/RX100/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/RX100/portmacro.h b/portable/GCC/RX100/portmacro.h
index 052ee0be33b..540aa33db8b 100644
--- a/portable/GCC/RX100/portmacro.h
+++ b/portable/GCC/RX100/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/RX200/port.c b/portable/GCC/RX200/port.c
index e58c96d130b..4b2cd29f557 100644
--- a/portable/GCC/RX200/port.c
+++ b/portable/GCC/RX200/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/RX200/portmacro.h b/portable/GCC/RX200/portmacro.h
index 16e41bc61c2..fe2e2c8f4c2 100644
--- a/portable/GCC/RX200/portmacro.h
+++ b/portable/GCC/RX200/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/RX600/port.c b/portable/GCC/RX600/port.c
index 9e6a7b4439d..4878a22e289 100644
--- a/portable/GCC/RX600/port.c
+++ b/portable/GCC/RX600/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/RX600/portmacro.h b/portable/GCC/RX600/portmacro.h
index 187b2b5bdcd..6024be0ae80 100644
--- a/portable/GCC/RX600/portmacro.h
+++ b/portable/GCC/RX600/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/RX600v2/port.c b/portable/GCC/RX600v2/port.c
index c31d2c65cfc..20dc4355c09 100644
--- a/portable/GCC/RX600v2/port.c
+++ b/portable/GCC/RX600v2/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/RX600v2/portmacro.h b/portable/GCC/RX600v2/portmacro.h
index 187b2b5bdcd..6024be0ae80 100644
--- a/portable/GCC/RX600v2/portmacro.h
+++ b/portable/GCC/RX600v2/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/RX700v3_DPFPU/port.c b/portable/GCC/RX700v3_DPFPU/port.c
index 8ed1bcfa4eb..b21105de256 100644
--- a/portable/GCC/RX700v3_DPFPU/port.c
+++ b/portable/GCC/RX700v3_DPFPU/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/RX700v3_DPFPU/portmacro.h b/portable/GCC/RX700v3_DPFPU/portmacro.h
index bbfd24f905a..bbe564f11f3 100644
--- a/portable/GCC/RX700v3_DPFPU/portmacro.h
+++ b/portable/GCC/RX700v3_DPFPU/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/STR75x/port.c b/portable/GCC/STR75x/port.c
index 941b72b5f80..91dda9ae191 100644
--- a/portable/GCC/STR75x/port.c
+++ b/portable/GCC/STR75x/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/STR75x/portISR.c b/portable/GCC/STR75x/portISR.c
index 110c22a8039..a2d0ed810f1 100644
--- a/portable/GCC/STR75x/portISR.c
+++ b/portable/GCC/STR75x/portISR.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/STR75x/portmacro.h b/portable/GCC/STR75x/portmacro.h
index 81a30dcb32b..91bac7c0369 100644
--- a/portable/GCC/STR75x/portmacro.h
+++ b/portable/GCC/STR75x/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/TriCore_1782/port.c b/portable/GCC/TriCore_1782/port.c
index 1579d8e726f..e317c29d161 100644
--- a/portable/GCC/TriCore_1782/port.c
+++ b/portable/GCC/TriCore_1782/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/TriCore_1782/portmacro.h b/portable/GCC/TriCore_1782/portmacro.h
index c1e0b14d5dd..bb42a872901 100644
--- a/portable/GCC/TriCore_1782/portmacro.h
+++ b/portable/GCC/TriCore_1782/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/GCC/TriCore_1782/porttrap.c b/portable/GCC/TriCore_1782/porttrap.c
index f0600d75430..5e2e071daed 100644
--- a/portable/GCC/TriCore_1782/porttrap.c
+++ b/portable/GCC/TriCore_1782/porttrap.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/78K0R/ISR_Support.h b/portable/IAR/78K0R/ISR_Support.h
index b5a1f4d1d00..887a8a1ab6c 100644
--- a/portable/IAR/78K0R/ISR_Support.h
+++ b/portable/IAR/78K0R/ISR_Support.h
@@ -1,5 +1,5 @@
 ; /*
-   * ; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+   * ; * FreeRTOS Kernel V12.3.4
    * ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
    * ; *
    * ; * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/78K0R/port.c b/portable/IAR/78K0R/port.c
index 3183b89ab6f..5ae6b87a620 100644
--- a/portable/IAR/78K0R/port.c
+++ b/portable/IAR/78K0R/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/78K0R/portasm.s26 b/portable/IAR/78K0R/portasm.s26
index 1cddc0caf89..905af5c5930 100644
--- a/portable/IAR/78K0R/portasm.s26
+++ b/portable/IAR/78K0R/portasm.s26
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/78K0R/portmacro.h b/portable/IAR/78K0R/portmacro.h
index e0ac8fb02e2..469b7783e40 100644
--- a/portable/IAR/78K0R/portmacro.h
+++ b/portable/IAR/78K0R/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CA5_No_GIC/port.c b/portable/IAR/ARM_CA5_No_GIC/port.c
index 31afbb5670f..c34469c9236 100644
--- a/portable/IAR/ARM_CA5_No_GIC/port.c
+++ b/portable/IAR/ARM_CA5_No_GIC/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CA5_No_GIC/portASM.h b/portable/IAR/ARM_CA5_No_GIC/portASM.h
index c3f9978d20a..2c3daee8ef1 100644
--- a/portable/IAR/ARM_CA5_No_GIC/portASM.h
+++ b/portable/IAR/ARM_CA5_No_GIC/portASM.h
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CA5_No_GIC/portASM.s b/portable/IAR/ARM_CA5_No_GIC/portASM.s
index dcfaa604384..141ceea4fe8 100644
--- a/portable/IAR/ARM_CA5_No_GIC/portASM.s
+++ b/portable/IAR/ARM_CA5_No_GIC/portASM.s
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CA5_No_GIC/portmacro.h b/portable/IAR/ARM_CA5_No_GIC/portmacro.h
index 8d5caeb8a03..9e7639cde48 100644
--- a/portable/IAR/ARM_CA5_No_GIC/portmacro.h
+++ b/portable/IAR/ARM_CA5_No_GIC/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CA9/port.c b/portable/IAR/ARM_CA9/port.c
index 66852f9a714..36cc5d21f6e 100644
--- a/portable/IAR/ARM_CA9/port.c
+++ b/portable/IAR/ARM_CA9/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CA9/portASM.h b/portable/IAR/ARM_CA9/portASM.h
index 181530b67ac..8b6a3ace6dc 100644
--- a/portable/IAR/ARM_CA9/portASM.h
+++ b/portable/IAR/ARM_CA9/portASM.h
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CA9/portASM.s b/portable/IAR/ARM_CA9/portASM.s
index d7d07995feb..48b445045a5 100644
--- a/portable/IAR/ARM_CA9/portASM.s
+++ b/portable/IAR/ARM_CA9/portASM.s
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CA9/portmacro.h b/portable/IAR/ARM_CA9/portmacro.h
index f1cb124a269..c680425ce12 100644
--- a/portable/IAR/ARM_CA9/portmacro.h
+++ b/portable/IAR/ARM_CA9/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM0/port.c b/portable/IAR/ARM_CM0/port.c
index 6f5ec0ad550..def86c401e6 100644
--- a/portable/IAR/ARM_CM0/port.c
+++ b/portable/IAR/ARM_CM0/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM0/portasm.s b/portable/IAR/ARM_CM0/portasm.s
index 6c19a1749d0..685535a1dc5 100644
--- a/portable/IAR/ARM_CM0/portasm.s
+++ b/portable/IAR/ARM_CM0/portasm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM0/portmacro.h b/portable/IAR/ARM_CM0/portmacro.h
index a097db9dfaa..906e1ea1bfc 100644
--- a/portable/IAR/ARM_CM0/portmacro.h
+++ b/portable/IAR/ARM_CM0/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM23/non_secure/mpu_wrappers_v2_asm.S b/portable/IAR/ARM_CM23/non_secure/mpu_wrappers_v2_asm.S
index 9289bcbc20b..483143b193d 100644
--- a/portable/IAR/ARM_CM23/non_secure/mpu_wrappers_v2_asm.S
+++ b/portable/IAR/ARM_CM23/non_secure/mpu_wrappers_v2_asm.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM23/non_secure/port.c b/portable/IAR/ARM_CM23/non_secure/port.c
index 76d2b2445aa..657e9cd6a54 100644
--- a/portable/IAR/ARM_CM23/non_secure/port.c
+++ b/portable/IAR/ARM_CM23/non_secure/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024-2025 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_CM23/non_secure/portasm.h b/portable/IAR/ARM_CM23/non_secure/portasm.h
index b7021b0242f..350ac0a450e 100644
--- a/portable/IAR/ARM_CM23/non_secure/portasm.h
+++ b/portable/IAR/ARM_CM23/non_secure/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM23/non_secure/portasm.s b/portable/IAR/ARM_CM23/non_secure/portasm.s
index 6817abd7a3b..7cd66dc8d84 100644
--- a/portable/IAR/ARM_CM23/non_secure/portasm.s
+++ b/portable/IAR/ARM_CM23/non_secure/portasm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM23/non_secure/portmacro.h b/portable/IAR/ARM_CM23/non_secure/portmacro.h
index 9d6c3368e74..1c1a07a2fe3 100644
--- a/portable/IAR/ARM_CM23/non_secure/portmacro.h
+++ b/portable/IAR/ARM_CM23/non_secure/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM23/non_secure/portmacrocommon.h b/portable/IAR/ARM_CM23/non_secure/portmacrocommon.h
index f373bcad540..9f815403f29 100644
--- a/portable/IAR/ARM_CM23/non_secure/portmacrocommon.h
+++ b/portable/IAR/ARM_CM23/non_secure/portmacrocommon.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_CM23/secure/secure_context.c b/portable/IAR/ARM_CM23/secure/secure_context.c
index 3aa335e6377..6885240db19 100644
--- a/portable/IAR/ARM_CM23/secure/secure_context.c
+++ b/portable/IAR/ARM_CM23/secure/secure_context.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM23/secure/secure_context.h b/portable/IAR/ARM_CM23/secure/secure_context.h
index e36a8e43056..b8fc877d377 100644
--- a/portable/IAR/ARM_CM23/secure/secure_context.h
+++ b/portable/IAR/ARM_CM23/secure/secure_context.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM23/secure/secure_context_port_asm.s b/portable/IAR/ARM_CM23/secure/secure_context_port_asm.s
index f70e8911585..2e8776e3e2c 100644
--- a/portable/IAR/ARM_CM23/secure/secure_context_port_asm.s
+++ b/portable/IAR/ARM_CM23/secure/secure_context_port_asm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM23/secure/secure_heap.c b/portable/IAR/ARM_CM23/secure/secure_heap.c
index 896b53e2d25..90320542c96 100644
--- a/portable/IAR/ARM_CM23/secure/secure_heap.c
+++ b/portable/IAR/ARM_CM23/secure/secure_heap.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM23/secure/secure_heap.h b/portable/IAR/ARM_CM23/secure/secure_heap.h
index 0e84a9d9def..30996745f5c 100644
--- a/portable/IAR/ARM_CM23/secure/secure_heap.h
+++ b/portable/IAR/ARM_CM23/secure/secure_heap.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM23/secure/secure_init.c b/portable/IAR/ARM_CM23/secure/secure_init.c
index c50d3766864..29113894e62 100644
--- a/portable/IAR/ARM_CM23/secure/secure_init.c
+++ b/portable/IAR/ARM_CM23/secure/secure_init.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM23/secure/secure_init.h b/portable/IAR/ARM_CM23/secure/secure_init.h
index ebe04900f20..1ba10d39b12 100644
--- a/portable/IAR/ARM_CM23/secure/secure_init.h
+++ b/portable/IAR/ARM_CM23/secure/secure_init.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM23/secure/secure_port_macros.h b/portable/IAR/ARM_CM23/secure/secure_port_macros.h
index a70da2c6538..134ade45965 100644
--- a/portable/IAR/ARM_CM23/secure/secure_port_macros.h
+++ b/portable/IAR/ARM_CM23/secure/secure_port_macros.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM23_NTZ/non_secure/mpu_wrappers_v2_asm.S b/portable/IAR/ARM_CM23_NTZ/non_secure/mpu_wrappers_v2_asm.S
index 9289bcbc20b..483143b193d 100644
--- a/portable/IAR/ARM_CM23_NTZ/non_secure/mpu_wrappers_v2_asm.S
+++ b/portable/IAR/ARM_CM23_NTZ/non_secure/mpu_wrappers_v2_asm.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM23_NTZ/non_secure/port.c b/portable/IAR/ARM_CM23_NTZ/non_secure/port.c
index 76d2b2445aa..657e9cd6a54 100644
--- a/portable/IAR/ARM_CM23_NTZ/non_secure/port.c
+++ b/portable/IAR/ARM_CM23_NTZ/non_secure/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024-2025 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_CM23_NTZ/non_secure/portasm.h b/portable/IAR/ARM_CM23_NTZ/non_secure/portasm.h
index b7021b0242f..350ac0a450e 100644
--- a/portable/IAR/ARM_CM23_NTZ/non_secure/portasm.h
+++ b/portable/IAR/ARM_CM23_NTZ/non_secure/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM23_NTZ/non_secure/portasm.s b/portable/IAR/ARM_CM23_NTZ/non_secure/portasm.s
index bfe9eee4bb1..775e2ca4e11 100644
--- a/portable/IAR/ARM_CM23_NTZ/non_secure/portasm.s
+++ b/portable/IAR/ARM_CM23_NTZ/non_secure/portasm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM23_NTZ/non_secure/portmacro.h b/portable/IAR/ARM_CM23_NTZ/non_secure/portmacro.h
index 9d6c3368e74..1c1a07a2fe3 100644
--- a/portable/IAR/ARM_CM23_NTZ/non_secure/portmacro.h
+++ b/portable/IAR/ARM_CM23_NTZ/non_secure/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM23_NTZ/non_secure/portmacrocommon.h b/portable/IAR/ARM_CM23_NTZ/non_secure/portmacrocommon.h
index f373bcad540..9f815403f29 100644
--- a/portable/IAR/ARM_CM23_NTZ/non_secure/portmacrocommon.h
+++ b/portable/IAR/ARM_CM23_NTZ/non_secure/portmacrocommon.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_CM3/port.c b/portable/IAR/ARM_CM3/port.c
index ef590cf951e..8cb72037fcd 100644
--- a/portable/IAR/ARM_CM3/port.c
+++ b/portable/IAR/ARM_CM3/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM3/portasm.s b/portable/IAR/ARM_CM3/portasm.s
index 7b2afde98fe..9abf8f7cd0b 100644
--- a/portable/IAR/ARM_CM3/portasm.s
+++ b/portable/IAR/ARM_CM3/portasm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM3/portmacro.h b/portable/IAR/ARM_CM3/portmacro.h
index f49c618c47e..9f908535d1f 100644
--- a/portable/IAR/ARM_CM3/portmacro.h
+++ b/portable/IAR/ARM_CM3/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM33/non_secure/mpu_wrappers_v2_asm.S b/portable/IAR/ARM_CM33/non_secure/mpu_wrappers_v2_asm.S
index d2cb78e9203..abe2cd35479 100644
--- a/portable/IAR/ARM_CM33/non_secure/mpu_wrappers_v2_asm.S
+++ b/portable/IAR/ARM_CM33/non_secure/mpu_wrappers_v2_asm.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM33/non_secure/port.c b/portable/IAR/ARM_CM33/non_secure/port.c
index 76d2b2445aa..657e9cd6a54 100644
--- a/portable/IAR/ARM_CM33/non_secure/port.c
+++ b/portable/IAR/ARM_CM33/non_secure/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024-2025 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_CM33/non_secure/portasm.h b/portable/IAR/ARM_CM33/non_secure/portasm.h
index b7021b0242f..350ac0a450e 100644
--- a/portable/IAR/ARM_CM33/non_secure/portasm.h
+++ b/portable/IAR/ARM_CM33/non_secure/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM33/non_secure/portasm.s b/portable/IAR/ARM_CM33/non_secure/portasm.s
index 8d5988819fc..5d6f12b6657 100644
--- a/portable/IAR/ARM_CM33/non_secure/portasm.s
+++ b/portable/IAR/ARM_CM33/non_secure/portasm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_CM33/non_secure/portmacro.h b/portable/IAR/ARM_CM33/non_secure/portmacro.h
index 53b668b5b86..27b7408c424 100644
--- a/portable/IAR/ARM_CM33/non_secure/portmacro.h
+++ b/portable/IAR/ARM_CM33/non_secure/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM33/non_secure/portmacrocommon.h b/portable/IAR/ARM_CM33/non_secure/portmacrocommon.h
index f373bcad540..9f815403f29 100644
--- a/portable/IAR/ARM_CM33/non_secure/portmacrocommon.h
+++ b/portable/IAR/ARM_CM33/non_secure/portmacrocommon.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_CM33/secure/secure_context.c b/portable/IAR/ARM_CM33/secure/secure_context.c
index 3aa335e6377..6885240db19 100644
--- a/portable/IAR/ARM_CM33/secure/secure_context.c
+++ b/portable/IAR/ARM_CM33/secure/secure_context.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM33/secure/secure_context.h b/portable/IAR/ARM_CM33/secure/secure_context.h
index e36a8e43056..b8fc877d377 100644
--- a/portable/IAR/ARM_CM33/secure/secure_context.h
+++ b/portable/IAR/ARM_CM33/secure/secure_context.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM33/secure/secure_context_port_asm.s b/portable/IAR/ARM_CM33/secure/secure_context_port_asm.s
index 27a8f39334a..105ae2a231c 100644
--- a/portable/IAR/ARM_CM33/secure/secure_context_port_asm.s
+++ b/portable/IAR/ARM_CM33/secure/secure_context_port_asm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM33/secure/secure_heap.c b/portable/IAR/ARM_CM33/secure/secure_heap.c
index 896b53e2d25..90320542c96 100644
--- a/portable/IAR/ARM_CM33/secure/secure_heap.c
+++ b/portable/IAR/ARM_CM33/secure/secure_heap.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM33/secure/secure_heap.h b/portable/IAR/ARM_CM33/secure/secure_heap.h
index 0e84a9d9def..30996745f5c 100644
--- a/portable/IAR/ARM_CM33/secure/secure_heap.h
+++ b/portable/IAR/ARM_CM33/secure/secure_heap.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM33/secure/secure_init.c b/portable/IAR/ARM_CM33/secure/secure_init.c
index c50d3766864..29113894e62 100644
--- a/portable/IAR/ARM_CM33/secure/secure_init.c
+++ b/portable/IAR/ARM_CM33/secure/secure_init.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM33/secure/secure_init.h b/portable/IAR/ARM_CM33/secure/secure_init.h
index ebe04900f20..1ba10d39b12 100644
--- a/portable/IAR/ARM_CM33/secure/secure_init.h
+++ b/portable/IAR/ARM_CM33/secure/secure_init.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM33/secure/secure_port_macros.h b/portable/IAR/ARM_CM33/secure/secure_port_macros.h
index a70da2c6538..134ade45965 100644
--- a/portable/IAR/ARM_CM33/secure/secure_port_macros.h
+++ b/portable/IAR/ARM_CM33/secure/secure_port_macros.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM33_NTZ/non_secure/mpu_wrappers_v2_asm.S b/portable/IAR/ARM_CM33_NTZ/non_secure/mpu_wrappers_v2_asm.S
index d2cb78e9203..abe2cd35479 100644
--- a/portable/IAR/ARM_CM33_NTZ/non_secure/mpu_wrappers_v2_asm.S
+++ b/portable/IAR/ARM_CM33_NTZ/non_secure/mpu_wrappers_v2_asm.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM33_NTZ/non_secure/port.c b/portable/IAR/ARM_CM33_NTZ/non_secure/port.c
index 76d2b2445aa..657e9cd6a54 100644
--- a/portable/IAR/ARM_CM33_NTZ/non_secure/port.c
+++ b/portable/IAR/ARM_CM33_NTZ/non_secure/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024-2025 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_CM33_NTZ/non_secure/portasm.h b/portable/IAR/ARM_CM33_NTZ/non_secure/portasm.h
index b7021b0242f..350ac0a450e 100644
--- a/portable/IAR/ARM_CM33_NTZ/non_secure/portasm.h
+++ b/portable/IAR/ARM_CM33_NTZ/non_secure/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM33_NTZ/non_secure/portasm.s b/portable/IAR/ARM_CM33_NTZ/non_secure/portasm.s
index ba6e8e915ce..8c429302088 100644
--- a/portable/IAR/ARM_CM33_NTZ/non_secure/portasm.s
+++ b/portable/IAR/ARM_CM33_NTZ/non_secure/portasm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_CM33_NTZ/non_secure/portmacro.h b/portable/IAR/ARM_CM33_NTZ/non_secure/portmacro.h
index 53b668b5b86..27b7408c424 100644
--- a/portable/IAR/ARM_CM33_NTZ/non_secure/portmacro.h
+++ b/portable/IAR/ARM_CM33_NTZ/non_secure/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM33_NTZ/non_secure/portmacrocommon.h b/portable/IAR/ARM_CM33_NTZ/non_secure/portmacrocommon.h
index f373bcad540..9f815403f29 100644
--- a/portable/IAR/ARM_CM33_NTZ/non_secure/portmacrocommon.h
+++ b/portable/IAR/ARM_CM33_NTZ/non_secure/portmacrocommon.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_CM35P/non_secure/mpu_wrappers_v2_asm.S b/portable/IAR/ARM_CM35P/non_secure/mpu_wrappers_v2_asm.S
index d2cb78e9203..abe2cd35479 100644
--- a/portable/IAR/ARM_CM35P/non_secure/mpu_wrappers_v2_asm.S
+++ b/portable/IAR/ARM_CM35P/non_secure/mpu_wrappers_v2_asm.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM35P/non_secure/port.c b/portable/IAR/ARM_CM35P/non_secure/port.c
index 76d2b2445aa..657e9cd6a54 100644
--- a/portable/IAR/ARM_CM35P/non_secure/port.c
+++ b/portable/IAR/ARM_CM35P/non_secure/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024-2025 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_CM35P/non_secure/portasm.h b/portable/IAR/ARM_CM35P/non_secure/portasm.h
index b7021b0242f..350ac0a450e 100644
--- a/portable/IAR/ARM_CM35P/non_secure/portasm.h
+++ b/portable/IAR/ARM_CM35P/non_secure/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM35P/non_secure/portasm.s b/portable/IAR/ARM_CM35P/non_secure/portasm.s
index 8d5988819fc..5d6f12b6657 100644
--- a/portable/IAR/ARM_CM35P/non_secure/portasm.s
+++ b/portable/IAR/ARM_CM35P/non_secure/portasm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_CM35P/non_secure/portmacro.h b/portable/IAR/ARM_CM35P/non_secure/portmacro.h
index 6e543efb5a3..750e462dfee 100644
--- a/portable/IAR/ARM_CM35P/non_secure/portmacro.h
+++ b/portable/IAR/ARM_CM35P/non_secure/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM35P/non_secure/portmacrocommon.h b/portable/IAR/ARM_CM35P/non_secure/portmacrocommon.h
index f373bcad540..9f815403f29 100644
--- a/portable/IAR/ARM_CM35P/non_secure/portmacrocommon.h
+++ b/portable/IAR/ARM_CM35P/non_secure/portmacrocommon.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_CM35P/secure/secure_context.c b/portable/IAR/ARM_CM35P/secure/secure_context.c
index 3aa335e6377..6885240db19 100644
--- a/portable/IAR/ARM_CM35P/secure/secure_context.c
+++ b/portable/IAR/ARM_CM35P/secure/secure_context.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM35P/secure/secure_context.h b/portable/IAR/ARM_CM35P/secure/secure_context.h
index e36a8e43056..b8fc877d377 100644
--- a/portable/IAR/ARM_CM35P/secure/secure_context.h
+++ b/portable/IAR/ARM_CM35P/secure/secure_context.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM35P/secure/secure_context_port_asm.s b/portable/IAR/ARM_CM35P/secure/secure_context_port_asm.s
index 27a8f39334a..105ae2a231c 100644
--- a/portable/IAR/ARM_CM35P/secure/secure_context_port_asm.s
+++ b/portable/IAR/ARM_CM35P/secure/secure_context_port_asm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM35P/secure/secure_heap.c b/portable/IAR/ARM_CM35P/secure/secure_heap.c
index 896b53e2d25..90320542c96 100644
--- a/portable/IAR/ARM_CM35P/secure/secure_heap.c
+++ b/portable/IAR/ARM_CM35P/secure/secure_heap.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM35P/secure/secure_heap.h b/portable/IAR/ARM_CM35P/secure/secure_heap.h
index 0e84a9d9def..30996745f5c 100644
--- a/portable/IAR/ARM_CM35P/secure/secure_heap.h
+++ b/portable/IAR/ARM_CM35P/secure/secure_heap.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM35P/secure/secure_init.c b/portable/IAR/ARM_CM35P/secure/secure_init.c
index c50d3766864..29113894e62 100644
--- a/portable/IAR/ARM_CM35P/secure/secure_init.c
+++ b/portable/IAR/ARM_CM35P/secure/secure_init.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM35P/secure/secure_init.h b/portable/IAR/ARM_CM35P/secure/secure_init.h
index ebe04900f20..1ba10d39b12 100644
--- a/portable/IAR/ARM_CM35P/secure/secure_init.h
+++ b/portable/IAR/ARM_CM35P/secure/secure_init.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM35P/secure/secure_port_macros.h b/portable/IAR/ARM_CM35P/secure/secure_port_macros.h
index a70da2c6538..134ade45965 100644
--- a/portable/IAR/ARM_CM35P/secure/secure_port_macros.h
+++ b/portable/IAR/ARM_CM35P/secure/secure_port_macros.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM35P_NTZ/non_secure/mpu_wrappers_v2_asm.S b/portable/IAR/ARM_CM35P_NTZ/non_secure/mpu_wrappers_v2_asm.S
index d2cb78e9203..abe2cd35479 100644
--- a/portable/IAR/ARM_CM35P_NTZ/non_secure/mpu_wrappers_v2_asm.S
+++ b/portable/IAR/ARM_CM35P_NTZ/non_secure/mpu_wrappers_v2_asm.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM35P_NTZ/non_secure/port.c b/portable/IAR/ARM_CM35P_NTZ/non_secure/port.c
index 76d2b2445aa..657e9cd6a54 100644
--- a/portable/IAR/ARM_CM35P_NTZ/non_secure/port.c
+++ b/portable/IAR/ARM_CM35P_NTZ/non_secure/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024-2025 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_CM35P_NTZ/non_secure/portasm.h b/portable/IAR/ARM_CM35P_NTZ/non_secure/portasm.h
index b7021b0242f..350ac0a450e 100644
--- a/portable/IAR/ARM_CM35P_NTZ/non_secure/portasm.h
+++ b/portable/IAR/ARM_CM35P_NTZ/non_secure/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM35P_NTZ/non_secure/portasm.s b/portable/IAR/ARM_CM35P_NTZ/non_secure/portasm.s
index ba6e8e915ce..8c429302088 100644
--- a/portable/IAR/ARM_CM35P_NTZ/non_secure/portasm.s
+++ b/portable/IAR/ARM_CM35P_NTZ/non_secure/portasm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_CM35P_NTZ/non_secure/portmacro.h b/portable/IAR/ARM_CM35P_NTZ/non_secure/portmacro.h
index 6e543efb5a3..750e462dfee 100644
--- a/portable/IAR/ARM_CM35P_NTZ/non_secure/portmacro.h
+++ b/portable/IAR/ARM_CM35P_NTZ/non_secure/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM35P_NTZ/non_secure/portmacrocommon.h b/portable/IAR/ARM_CM35P_NTZ/non_secure/portmacrocommon.h
index f373bcad540..9f815403f29 100644
--- a/portable/IAR/ARM_CM35P_NTZ/non_secure/portmacrocommon.h
+++ b/portable/IAR/ARM_CM35P_NTZ/non_secure/portmacrocommon.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_CM4F/port.c b/portable/IAR/ARM_CM4F/port.c
index b96329a0596..ed9be51b6d2 100644
--- a/portable/IAR/ARM_CM4F/port.c
+++ b/portable/IAR/ARM_CM4F/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM4F/portasm.s b/portable/IAR/ARM_CM4F/portasm.s
index a2e8c300955..af4a310f34c 100644
--- a/portable/IAR/ARM_CM4F/portasm.s
+++ b/portable/IAR/ARM_CM4F/portasm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM4F/portmacro.h b/portable/IAR/ARM_CM4F/portmacro.h
index f3d8ace9daa..7059b9f1b80 100644
--- a/portable/IAR/ARM_CM4F/portmacro.h
+++ b/portable/IAR/ARM_CM4F/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM4F_MPU/mpu_wrappers_v2_asm.S b/portable/IAR/ARM_CM4F_MPU/mpu_wrappers_v2_asm.S
index f01c01d42b3..5830b2ac0fd 100644
--- a/portable/IAR/ARM_CM4F_MPU/mpu_wrappers_v2_asm.S
+++ b/portable/IAR/ARM_CM4F_MPU/mpu_wrappers_v2_asm.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM4F_MPU/port.c b/portable/IAR/ARM_CM4F_MPU/port.c
index 720138f089f..07414265ac7 100644
--- a/portable/IAR/ARM_CM4F_MPU/port.c
+++ b/portable/IAR/ARM_CM4F_MPU/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2025 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_CM4F_MPU/portasm.s b/portable/IAR/ARM_CM4F_MPU/portasm.s
index 9ce0e14d871..3a67c79a4f8 100644
--- a/portable/IAR/ARM_CM4F_MPU/portasm.s
+++ b/portable/IAR/ARM_CM4F_MPU/portasm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM4F_MPU/portmacro.h b/portable/IAR/ARM_CM4F_MPU/portmacro.h
index 6b7600c1574..6a744029826 100644
--- a/portable/IAR/ARM_CM4F_MPU/portmacro.h
+++ b/portable/IAR/ARM_CM4F_MPU/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM52/non_secure/mpu_wrappers_v2_asm.S b/portable/IAR/ARM_CM52/non_secure/mpu_wrappers_v2_asm.S
index d2cb78e9203..abe2cd35479 100644
--- a/portable/IAR/ARM_CM52/non_secure/mpu_wrappers_v2_asm.S
+++ b/portable/IAR/ARM_CM52/non_secure/mpu_wrappers_v2_asm.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM52/non_secure/port.c b/portable/IAR/ARM_CM52/non_secure/port.c
index 76d2b2445aa..657e9cd6a54 100644
--- a/portable/IAR/ARM_CM52/non_secure/port.c
+++ b/portable/IAR/ARM_CM52/non_secure/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024-2025 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_CM52/non_secure/portasm.h b/portable/IAR/ARM_CM52/non_secure/portasm.h
index b7021b0242f..350ac0a450e 100644
--- a/portable/IAR/ARM_CM52/non_secure/portasm.h
+++ b/portable/IAR/ARM_CM52/non_secure/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM52/non_secure/portasm.s b/portable/IAR/ARM_CM52/non_secure/portasm.s
index 8d5988819fc..5d6f12b6657 100644
--- a/portable/IAR/ARM_CM52/non_secure/portasm.s
+++ b/portable/IAR/ARM_CM52/non_secure/portasm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_CM52/non_secure/portmacro.h b/portable/IAR/ARM_CM52/non_secure/portmacro.h
index 19de84eb8bf..de3bc3701d7 100644
--- a/portable/IAR/ARM_CM52/non_secure/portmacro.h
+++ b/portable/IAR/ARM_CM52/non_secure/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright (c) 2025 Arm Technology (China) Co., Ltd.All Rights Reserved.
  *
diff --git a/portable/IAR/ARM_CM52/non_secure/portmacrocommon.h b/portable/IAR/ARM_CM52/non_secure/portmacrocommon.h
index f373bcad540..9f815403f29 100644
--- a/portable/IAR/ARM_CM52/non_secure/portmacrocommon.h
+++ b/portable/IAR/ARM_CM52/non_secure/portmacrocommon.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_CM52/secure/secure_context.c b/portable/IAR/ARM_CM52/secure/secure_context.c
index 3aa335e6377..6885240db19 100644
--- a/portable/IAR/ARM_CM52/secure/secure_context.c
+++ b/portable/IAR/ARM_CM52/secure/secure_context.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM52/secure/secure_context.h b/portable/IAR/ARM_CM52/secure/secure_context.h
index e36a8e43056..b8fc877d377 100644
--- a/portable/IAR/ARM_CM52/secure/secure_context.h
+++ b/portable/IAR/ARM_CM52/secure/secure_context.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM52/secure/secure_context_port_asm.s b/portable/IAR/ARM_CM52/secure/secure_context_port_asm.s
index 27a8f39334a..105ae2a231c 100644
--- a/portable/IAR/ARM_CM52/secure/secure_context_port_asm.s
+++ b/portable/IAR/ARM_CM52/secure/secure_context_port_asm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM52/secure/secure_heap.c b/portable/IAR/ARM_CM52/secure/secure_heap.c
index 896b53e2d25..90320542c96 100644
--- a/portable/IAR/ARM_CM52/secure/secure_heap.c
+++ b/portable/IAR/ARM_CM52/secure/secure_heap.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM52/secure/secure_heap.h b/portable/IAR/ARM_CM52/secure/secure_heap.h
index 0e84a9d9def..30996745f5c 100644
--- a/portable/IAR/ARM_CM52/secure/secure_heap.h
+++ b/portable/IAR/ARM_CM52/secure/secure_heap.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM52/secure/secure_init.c b/portable/IAR/ARM_CM52/secure/secure_init.c
index c50d3766864..29113894e62 100644
--- a/portable/IAR/ARM_CM52/secure/secure_init.c
+++ b/portable/IAR/ARM_CM52/secure/secure_init.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM52/secure/secure_init.h b/portable/IAR/ARM_CM52/secure/secure_init.h
index ebe04900f20..1ba10d39b12 100644
--- a/portable/IAR/ARM_CM52/secure/secure_init.h
+++ b/portable/IAR/ARM_CM52/secure/secure_init.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM52/secure/secure_port_macros.h b/portable/IAR/ARM_CM52/secure/secure_port_macros.h
index a70da2c6538..134ade45965 100644
--- a/portable/IAR/ARM_CM52/secure/secure_port_macros.h
+++ b/portable/IAR/ARM_CM52/secure/secure_port_macros.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM52_NTZ/non_secure/mpu_wrappers_v2_asm.S b/portable/IAR/ARM_CM52_NTZ/non_secure/mpu_wrappers_v2_asm.S
index d2cb78e9203..abe2cd35479 100644
--- a/portable/IAR/ARM_CM52_NTZ/non_secure/mpu_wrappers_v2_asm.S
+++ b/portable/IAR/ARM_CM52_NTZ/non_secure/mpu_wrappers_v2_asm.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM52_NTZ/non_secure/port.c b/portable/IAR/ARM_CM52_NTZ/non_secure/port.c
index 76d2b2445aa..657e9cd6a54 100644
--- a/portable/IAR/ARM_CM52_NTZ/non_secure/port.c
+++ b/portable/IAR/ARM_CM52_NTZ/non_secure/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024-2025 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_CM52_NTZ/non_secure/portasm.h b/portable/IAR/ARM_CM52_NTZ/non_secure/portasm.h
index b7021b0242f..350ac0a450e 100644
--- a/portable/IAR/ARM_CM52_NTZ/non_secure/portasm.h
+++ b/portable/IAR/ARM_CM52_NTZ/non_secure/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM52_NTZ/non_secure/portasm.s b/portable/IAR/ARM_CM52_NTZ/non_secure/portasm.s
index ba6e8e915ce..8c429302088 100644
--- a/portable/IAR/ARM_CM52_NTZ/non_secure/portasm.s
+++ b/portable/IAR/ARM_CM52_NTZ/non_secure/portasm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_CM52_NTZ/non_secure/portmacro.h b/portable/IAR/ARM_CM52_NTZ/non_secure/portmacro.h
index 19de84eb8bf..de3bc3701d7 100644
--- a/portable/IAR/ARM_CM52_NTZ/non_secure/portmacro.h
+++ b/portable/IAR/ARM_CM52_NTZ/non_secure/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright (c) 2025 Arm Technology (China) Co., Ltd.All Rights Reserved.
  *
diff --git a/portable/IAR/ARM_CM52_NTZ/non_secure/portmacrocommon.h b/portable/IAR/ARM_CM52_NTZ/non_secure/portmacrocommon.h
index f373bcad540..9f815403f29 100644
--- a/portable/IAR/ARM_CM52_NTZ/non_secure/portmacrocommon.h
+++ b/portable/IAR/ARM_CM52_NTZ/non_secure/portmacrocommon.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_CM55/non_secure/mpu_wrappers_v2_asm.S b/portable/IAR/ARM_CM55/non_secure/mpu_wrappers_v2_asm.S
index d2cb78e9203..abe2cd35479 100644
--- a/portable/IAR/ARM_CM55/non_secure/mpu_wrappers_v2_asm.S
+++ b/portable/IAR/ARM_CM55/non_secure/mpu_wrappers_v2_asm.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM55/non_secure/port.c b/portable/IAR/ARM_CM55/non_secure/port.c
index 76d2b2445aa..657e9cd6a54 100644
--- a/portable/IAR/ARM_CM55/non_secure/port.c
+++ b/portable/IAR/ARM_CM55/non_secure/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024-2025 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_CM55/non_secure/portasm.h b/portable/IAR/ARM_CM55/non_secure/portasm.h
index b7021b0242f..350ac0a450e 100644
--- a/portable/IAR/ARM_CM55/non_secure/portasm.h
+++ b/portable/IAR/ARM_CM55/non_secure/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM55/non_secure/portasm.s b/portable/IAR/ARM_CM55/non_secure/portasm.s
index 8d5988819fc..5d6f12b6657 100644
--- a/portable/IAR/ARM_CM55/non_secure/portasm.s
+++ b/portable/IAR/ARM_CM55/non_secure/portasm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_CM55/non_secure/portmacro.h b/portable/IAR/ARM_CM55/non_secure/portmacro.h
index 597af66fadb..c34aa6a8440 100644
--- a/portable/IAR/ARM_CM55/non_secure/portmacro.h
+++ b/portable/IAR/ARM_CM55/non_secure/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM55/non_secure/portmacrocommon.h b/portable/IAR/ARM_CM55/non_secure/portmacrocommon.h
index f373bcad540..9f815403f29 100644
--- a/portable/IAR/ARM_CM55/non_secure/portmacrocommon.h
+++ b/portable/IAR/ARM_CM55/non_secure/portmacrocommon.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_CM55/secure/secure_context.c b/portable/IAR/ARM_CM55/secure/secure_context.c
index 3aa335e6377..6885240db19 100644
--- a/portable/IAR/ARM_CM55/secure/secure_context.c
+++ b/portable/IAR/ARM_CM55/secure/secure_context.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM55/secure/secure_context.h b/portable/IAR/ARM_CM55/secure/secure_context.h
index e36a8e43056..b8fc877d377 100644
--- a/portable/IAR/ARM_CM55/secure/secure_context.h
+++ b/portable/IAR/ARM_CM55/secure/secure_context.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM55/secure/secure_context_port_asm.s b/portable/IAR/ARM_CM55/secure/secure_context_port_asm.s
index 27a8f39334a..105ae2a231c 100644
--- a/portable/IAR/ARM_CM55/secure/secure_context_port_asm.s
+++ b/portable/IAR/ARM_CM55/secure/secure_context_port_asm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM55/secure/secure_heap.c b/portable/IAR/ARM_CM55/secure/secure_heap.c
index 896b53e2d25..90320542c96 100644
--- a/portable/IAR/ARM_CM55/secure/secure_heap.c
+++ b/portable/IAR/ARM_CM55/secure/secure_heap.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM55/secure/secure_heap.h b/portable/IAR/ARM_CM55/secure/secure_heap.h
index 0e84a9d9def..30996745f5c 100644
--- a/portable/IAR/ARM_CM55/secure/secure_heap.h
+++ b/portable/IAR/ARM_CM55/secure/secure_heap.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM55/secure/secure_init.c b/portable/IAR/ARM_CM55/secure/secure_init.c
index c50d3766864..29113894e62 100644
--- a/portable/IAR/ARM_CM55/secure/secure_init.c
+++ b/portable/IAR/ARM_CM55/secure/secure_init.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM55/secure/secure_init.h b/portable/IAR/ARM_CM55/secure/secure_init.h
index ebe04900f20..1ba10d39b12 100644
--- a/portable/IAR/ARM_CM55/secure/secure_init.h
+++ b/portable/IAR/ARM_CM55/secure/secure_init.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM55/secure/secure_port_macros.h b/portable/IAR/ARM_CM55/secure/secure_port_macros.h
index a70da2c6538..134ade45965 100644
--- a/portable/IAR/ARM_CM55/secure/secure_port_macros.h
+++ b/portable/IAR/ARM_CM55/secure/secure_port_macros.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM55_NTZ/non_secure/mpu_wrappers_v2_asm.S b/portable/IAR/ARM_CM55_NTZ/non_secure/mpu_wrappers_v2_asm.S
index d2cb78e9203..abe2cd35479 100644
--- a/portable/IAR/ARM_CM55_NTZ/non_secure/mpu_wrappers_v2_asm.S
+++ b/portable/IAR/ARM_CM55_NTZ/non_secure/mpu_wrappers_v2_asm.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM55_NTZ/non_secure/port.c b/portable/IAR/ARM_CM55_NTZ/non_secure/port.c
index 76d2b2445aa..657e9cd6a54 100644
--- a/portable/IAR/ARM_CM55_NTZ/non_secure/port.c
+++ b/portable/IAR/ARM_CM55_NTZ/non_secure/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024-2025 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_CM55_NTZ/non_secure/portasm.h b/portable/IAR/ARM_CM55_NTZ/non_secure/portasm.h
index b7021b0242f..350ac0a450e 100644
--- a/portable/IAR/ARM_CM55_NTZ/non_secure/portasm.h
+++ b/portable/IAR/ARM_CM55_NTZ/non_secure/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM55_NTZ/non_secure/portasm.s b/portable/IAR/ARM_CM55_NTZ/non_secure/portasm.s
index ba6e8e915ce..8c429302088 100644
--- a/portable/IAR/ARM_CM55_NTZ/non_secure/portasm.s
+++ b/portable/IAR/ARM_CM55_NTZ/non_secure/portasm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_CM55_NTZ/non_secure/portmacro.h b/portable/IAR/ARM_CM55_NTZ/non_secure/portmacro.h
index 597af66fadb..c34aa6a8440 100644
--- a/portable/IAR/ARM_CM55_NTZ/non_secure/portmacro.h
+++ b/portable/IAR/ARM_CM55_NTZ/non_secure/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM55_NTZ/non_secure/portmacrocommon.h b/portable/IAR/ARM_CM55_NTZ/non_secure/portmacrocommon.h
index f373bcad540..9f815403f29 100644
--- a/portable/IAR/ARM_CM55_NTZ/non_secure/portmacrocommon.h
+++ b/portable/IAR/ARM_CM55_NTZ/non_secure/portmacrocommon.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_CM7/r0p1/port.c b/portable/IAR/ARM_CM7/r0p1/port.c
index 72338963340..fbf8fb2a3f0 100644
--- a/portable/IAR/ARM_CM7/r0p1/port.c
+++ b/portable/IAR/ARM_CM7/r0p1/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM7/r0p1/portasm.s b/portable/IAR/ARM_CM7/r0p1/portasm.s
index 56d4b3e041f..93b7a84b17c 100644
--- a/portable/IAR/ARM_CM7/r0p1/portasm.s
+++ b/portable/IAR/ARM_CM7/r0p1/portasm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM7/r0p1/portmacro.h b/portable/IAR/ARM_CM7/r0p1/portmacro.h
index 7c66ed3f972..fab50e21420 100644
--- a/portable/IAR/ARM_CM7/r0p1/portmacro.h
+++ b/portable/IAR/ARM_CM7/r0p1/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM85/non_secure/mpu_wrappers_v2_asm.S b/portable/IAR/ARM_CM85/non_secure/mpu_wrappers_v2_asm.S
index d2cb78e9203..abe2cd35479 100644
--- a/portable/IAR/ARM_CM85/non_secure/mpu_wrappers_v2_asm.S
+++ b/portable/IAR/ARM_CM85/non_secure/mpu_wrappers_v2_asm.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM85/non_secure/port.c b/portable/IAR/ARM_CM85/non_secure/port.c
index 76d2b2445aa..657e9cd6a54 100644
--- a/portable/IAR/ARM_CM85/non_secure/port.c
+++ b/portable/IAR/ARM_CM85/non_secure/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024-2025 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_CM85/non_secure/portasm.h b/portable/IAR/ARM_CM85/non_secure/portasm.h
index b7021b0242f..350ac0a450e 100644
--- a/portable/IAR/ARM_CM85/non_secure/portasm.h
+++ b/portable/IAR/ARM_CM85/non_secure/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM85/non_secure/portasm.s b/portable/IAR/ARM_CM85/non_secure/portasm.s
index 8d5988819fc..5d6f12b6657 100644
--- a/portable/IAR/ARM_CM85/non_secure/portasm.s
+++ b/portable/IAR/ARM_CM85/non_secure/portasm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_CM85/non_secure/portmacro.h b/portable/IAR/ARM_CM85/non_secure/portmacro.h
index ff5c9895d43..c8b8e7b8234 100644
--- a/portable/IAR/ARM_CM85/non_secure/portmacro.h
+++ b/portable/IAR/ARM_CM85/non_secure/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM85/non_secure/portmacrocommon.h b/portable/IAR/ARM_CM85/non_secure/portmacrocommon.h
index f373bcad540..9f815403f29 100644
--- a/portable/IAR/ARM_CM85/non_secure/portmacrocommon.h
+++ b/portable/IAR/ARM_CM85/non_secure/portmacrocommon.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_CM85/secure/secure_context.c b/portable/IAR/ARM_CM85/secure/secure_context.c
index 3aa335e6377..6885240db19 100644
--- a/portable/IAR/ARM_CM85/secure/secure_context.c
+++ b/portable/IAR/ARM_CM85/secure/secure_context.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM85/secure/secure_context.h b/portable/IAR/ARM_CM85/secure/secure_context.h
index e36a8e43056..b8fc877d377 100644
--- a/portable/IAR/ARM_CM85/secure/secure_context.h
+++ b/portable/IAR/ARM_CM85/secure/secure_context.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM85/secure/secure_context_port_asm.s b/portable/IAR/ARM_CM85/secure/secure_context_port_asm.s
index 27a8f39334a..105ae2a231c 100644
--- a/portable/IAR/ARM_CM85/secure/secure_context_port_asm.s
+++ b/portable/IAR/ARM_CM85/secure/secure_context_port_asm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM85/secure/secure_heap.c b/portable/IAR/ARM_CM85/secure/secure_heap.c
index 896b53e2d25..90320542c96 100644
--- a/portable/IAR/ARM_CM85/secure/secure_heap.c
+++ b/portable/IAR/ARM_CM85/secure/secure_heap.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM85/secure/secure_heap.h b/portable/IAR/ARM_CM85/secure/secure_heap.h
index 0e84a9d9def..30996745f5c 100644
--- a/portable/IAR/ARM_CM85/secure/secure_heap.h
+++ b/portable/IAR/ARM_CM85/secure/secure_heap.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM85/secure/secure_init.c b/portable/IAR/ARM_CM85/secure/secure_init.c
index c50d3766864..29113894e62 100644
--- a/portable/IAR/ARM_CM85/secure/secure_init.c
+++ b/portable/IAR/ARM_CM85/secure/secure_init.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM85/secure/secure_init.h b/portable/IAR/ARM_CM85/secure/secure_init.h
index ebe04900f20..1ba10d39b12 100644
--- a/portable/IAR/ARM_CM85/secure/secure_init.h
+++ b/portable/IAR/ARM_CM85/secure/secure_init.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM85/secure/secure_port_macros.h b/portable/IAR/ARM_CM85/secure/secure_port_macros.h
index a70da2c6538..134ade45965 100644
--- a/portable/IAR/ARM_CM85/secure/secure_port_macros.h
+++ b/portable/IAR/ARM_CM85/secure/secure_port_macros.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM85_NTZ/non_secure/mpu_wrappers_v2_asm.S b/portable/IAR/ARM_CM85_NTZ/non_secure/mpu_wrappers_v2_asm.S
index d2cb78e9203..abe2cd35479 100644
--- a/portable/IAR/ARM_CM85_NTZ/non_secure/mpu_wrappers_v2_asm.S
+++ b/portable/IAR/ARM_CM85_NTZ/non_secure/mpu_wrappers_v2_asm.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM85_NTZ/non_secure/port.c b/portable/IAR/ARM_CM85_NTZ/non_secure/port.c
index 76d2b2445aa..657e9cd6a54 100644
--- a/portable/IAR/ARM_CM85_NTZ/non_secure/port.c
+++ b/portable/IAR/ARM_CM85_NTZ/non_secure/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024-2025 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_CM85_NTZ/non_secure/portasm.h b/portable/IAR/ARM_CM85_NTZ/non_secure/portasm.h
index b7021b0242f..350ac0a450e 100644
--- a/portable/IAR/ARM_CM85_NTZ/non_secure/portasm.h
+++ b/portable/IAR/ARM_CM85_NTZ/non_secure/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM85_NTZ/non_secure/portasm.s b/portable/IAR/ARM_CM85_NTZ/non_secure/portasm.s
index ba6e8e915ce..8c429302088 100644
--- a/portable/IAR/ARM_CM85_NTZ/non_secure/portasm.s
+++ b/portable/IAR/ARM_CM85_NTZ/non_secure/portasm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_CM85_NTZ/non_secure/portmacro.h b/portable/IAR/ARM_CM85_NTZ/non_secure/portmacro.h
index ff5c9895d43..c8b8e7b8234 100644
--- a/portable/IAR/ARM_CM85_NTZ/non_secure/portmacro.h
+++ b/portable/IAR/ARM_CM85_NTZ/non_secure/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CM85_NTZ/non_secure/portmacrocommon.h b/portable/IAR/ARM_CM85_NTZ/non_secure/portmacrocommon.h
index f373bcad540..9f815403f29 100644
--- a/portable/IAR/ARM_CM85_NTZ/non_secure/portmacrocommon.h
+++ b/portable/IAR/ARM_CM85_NTZ/non_secure/portmacrocommon.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_CRx_No_GIC/port.c b/portable/IAR/ARM_CRx_No_GIC/port.c
index 1b5c0fb8ebd..3b543a93571 100644
--- a/portable/IAR/ARM_CRx_No_GIC/port.c
+++ b/portable/IAR/ARM_CRx_No_GIC/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CRx_No_GIC/portASM.s b/portable/IAR/ARM_CRx_No_GIC/portASM.s
index f37ad570be4..f598026edc7 100644
--- a/portable/IAR/ARM_CRx_No_GIC/portASM.s
+++ b/portable/IAR/ARM_CRx_No_GIC/portASM.s
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_CRx_No_GIC/portmacro.h b/portable/IAR/ARM_CRx_No_GIC/portmacro.h
index 7707fcf02bd..a7b78ec3209 100644
--- a/portable/IAR/ARM_CRx_No_GIC/portmacro.h
+++ b/portable/IAR/ARM_CRx_No_GIC/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_STAR_MC3/non_secure/mpu_wrappers_v2_asm.S b/portable/IAR/ARM_STAR_MC3/non_secure/mpu_wrappers_v2_asm.S
index d2cb78e9203..abe2cd35479 100644
--- a/portable/IAR/ARM_STAR_MC3/non_secure/mpu_wrappers_v2_asm.S
+++ b/portable/IAR/ARM_STAR_MC3/non_secure/mpu_wrappers_v2_asm.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_STAR_MC3/non_secure/port.c b/portable/IAR/ARM_STAR_MC3/non_secure/port.c
index 76d2b2445aa..657e9cd6a54 100644
--- a/portable/IAR/ARM_STAR_MC3/non_secure/port.c
+++ b/portable/IAR/ARM_STAR_MC3/non_secure/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024-2025 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_STAR_MC3/non_secure/portasm.h b/portable/IAR/ARM_STAR_MC3/non_secure/portasm.h
index b7021b0242f..350ac0a450e 100644
--- a/portable/IAR/ARM_STAR_MC3/non_secure/portasm.h
+++ b/portable/IAR/ARM_STAR_MC3/non_secure/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_STAR_MC3/non_secure/portasm.s b/portable/IAR/ARM_STAR_MC3/non_secure/portasm.s
index 8d5988819fc..5d6f12b6657 100644
--- a/portable/IAR/ARM_STAR_MC3/non_secure/portasm.s
+++ b/portable/IAR/ARM_STAR_MC3/non_secure/portasm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_STAR_MC3/non_secure/portmacro.h b/portable/IAR/ARM_STAR_MC3/non_secure/portmacro.h
index a0ee66907ff..16de9dc8eaa 100644
--- a/portable/IAR/ARM_STAR_MC3/non_secure/portmacro.h
+++ b/portable/IAR/ARM_STAR_MC3/non_secure/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright (c) 2026 Arm Technology (China) Co., Ltd.All Rights Reserved.
  *
diff --git a/portable/IAR/ARM_STAR_MC3/non_secure/portmacrocommon.h b/portable/IAR/ARM_STAR_MC3/non_secure/portmacrocommon.h
index f373bcad540..9f815403f29 100644
--- a/portable/IAR/ARM_STAR_MC3/non_secure/portmacrocommon.h
+++ b/portable/IAR/ARM_STAR_MC3/non_secure/portmacrocommon.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_STAR_MC3/secure/secure_context.c b/portable/IAR/ARM_STAR_MC3/secure/secure_context.c
index 3aa335e6377..6885240db19 100644
--- a/portable/IAR/ARM_STAR_MC3/secure/secure_context.c
+++ b/portable/IAR/ARM_STAR_MC3/secure/secure_context.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_STAR_MC3/secure/secure_context.h b/portable/IAR/ARM_STAR_MC3/secure/secure_context.h
index e36a8e43056..b8fc877d377 100644
--- a/portable/IAR/ARM_STAR_MC3/secure/secure_context.h
+++ b/portable/IAR/ARM_STAR_MC3/secure/secure_context.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_STAR_MC3/secure/secure_context_port_asm.s b/portable/IAR/ARM_STAR_MC3/secure/secure_context_port_asm.s
index 27a8f39334a..105ae2a231c 100644
--- a/portable/IAR/ARM_STAR_MC3/secure/secure_context_port_asm.s
+++ b/portable/IAR/ARM_STAR_MC3/secure/secure_context_port_asm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_STAR_MC3/secure/secure_heap.c b/portable/IAR/ARM_STAR_MC3/secure/secure_heap.c
index 896b53e2d25..90320542c96 100644
--- a/portable/IAR/ARM_STAR_MC3/secure/secure_heap.c
+++ b/portable/IAR/ARM_STAR_MC3/secure/secure_heap.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_STAR_MC3/secure/secure_heap.h b/portable/IAR/ARM_STAR_MC3/secure/secure_heap.h
index 0e84a9d9def..30996745f5c 100644
--- a/portable/IAR/ARM_STAR_MC3/secure/secure_heap.h
+++ b/portable/IAR/ARM_STAR_MC3/secure/secure_heap.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_STAR_MC3/secure/secure_init.c b/portable/IAR/ARM_STAR_MC3/secure/secure_init.c
index c50d3766864..29113894e62 100644
--- a/portable/IAR/ARM_STAR_MC3/secure/secure_init.c
+++ b/portable/IAR/ARM_STAR_MC3/secure/secure_init.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_STAR_MC3/secure/secure_init.h b/portable/IAR/ARM_STAR_MC3/secure/secure_init.h
index ebe04900f20..1ba10d39b12 100644
--- a/portable/IAR/ARM_STAR_MC3/secure/secure_init.h
+++ b/portable/IAR/ARM_STAR_MC3/secure/secure_init.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_STAR_MC3/secure/secure_port_macros.h b/portable/IAR/ARM_STAR_MC3/secure/secure_port_macros.h
index a70da2c6538..134ade45965 100644
--- a/portable/IAR/ARM_STAR_MC3/secure/secure_port_macros.h
+++ b/portable/IAR/ARM_STAR_MC3/secure/secure_port_macros.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_STAR_MC3_NTZ/non_secure/mpu_wrappers_v2_asm.S b/portable/IAR/ARM_STAR_MC3_NTZ/non_secure/mpu_wrappers_v2_asm.S
index d2cb78e9203..abe2cd35479 100644
--- a/portable/IAR/ARM_STAR_MC3_NTZ/non_secure/mpu_wrappers_v2_asm.S
+++ b/portable/IAR/ARM_STAR_MC3_NTZ/non_secure/mpu_wrappers_v2_asm.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_STAR_MC3_NTZ/non_secure/port.c b/portable/IAR/ARM_STAR_MC3_NTZ/non_secure/port.c
index 76d2b2445aa..657e9cd6a54 100644
--- a/portable/IAR/ARM_STAR_MC3_NTZ/non_secure/port.c
+++ b/portable/IAR/ARM_STAR_MC3_NTZ/non_secure/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024-2025 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_STAR_MC3_NTZ/non_secure/portasm.h b/portable/IAR/ARM_STAR_MC3_NTZ/non_secure/portasm.h
index b7021b0242f..350ac0a450e 100644
--- a/portable/IAR/ARM_STAR_MC3_NTZ/non_secure/portasm.h
+++ b/portable/IAR/ARM_STAR_MC3_NTZ/non_secure/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ARM_STAR_MC3_NTZ/non_secure/portasm.s b/portable/IAR/ARM_STAR_MC3_NTZ/non_secure/portasm.s
index ba6e8e915ce..8c429302088 100644
--- a/portable/IAR/ARM_STAR_MC3_NTZ/non_secure/portasm.s
+++ b/portable/IAR/ARM_STAR_MC3_NTZ/non_secure/portasm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ARM_STAR_MC3_NTZ/non_secure/portmacro.h b/portable/IAR/ARM_STAR_MC3_NTZ/non_secure/portmacro.h
index a0ee66907ff..16de9dc8eaa 100644
--- a/portable/IAR/ARM_STAR_MC3_NTZ/non_secure/portmacro.h
+++ b/portable/IAR/ARM_STAR_MC3_NTZ/non_secure/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright (c) 2026 Arm Technology (China) Co., Ltd.All Rights Reserved.
  *
diff --git a/portable/IAR/ARM_STAR_MC3_NTZ/non_secure/portmacrocommon.h b/portable/IAR/ARM_STAR_MC3_NTZ/non_secure/portmacrocommon.h
index f373bcad540..9f815403f29 100644
--- a/portable/IAR/ARM_STAR_MC3_NTZ/non_secure/portmacrocommon.h
+++ b/portable/IAR/ARM_STAR_MC3_NTZ/non_secure/portmacrocommon.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2024 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/IAR/ATMega323/port.c b/portable/IAR/ATMega323/port.c
index 980787990e6..30eb7d7785a 100644
--- a/portable/IAR/ATMega323/port.c
+++ b/portable/IAR/ATMega323/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ATMega323/portmacro.h b/portable/IAR/ATMega323/portmacro.h
index e50d9f3d75e..09ba9798c29 100644
--- a/portable/IAR/ATMega323/portmacro.h
+++ b/portable/IAR/ATMega323/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/ATMega323/portmacro.s90 b/portable/IAR/ATMega323/portmacro.s90
index 029d0dbb688..4cfc74fcbdb 100644
--- a/portable/IAR/ATMega323/portmacro.s90
+++ b/portable/IAR/ATMega323/portmacro.s90
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/AVR32_UC3/exception.s82 b/portable/IAR/AVR32_UC3/exception.s82
index 653600995e4..544f814d259 100644
--- a/portable/IAR/AVR32_UC3/exception.s82
+++ b/portable/IAR/AVR32_UC3/exception.s82
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT AND BSD-3-Clause
diff --git a/portable/IAR/AVR32_UC3/port.c b/portable/IAR/AVR32_UC3/port.c
index dbe121cca73..53ecbe8d1f8 100644
--- a/portable/IAR/AVR32_UC3/port.c
+++ b/portable/IAR/AVR32_UC3/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT AND BSD-3-Clause
diff --git a/portable/IAR/AVR32_UC3/portmacro.h b/portable/IAR/AVR32_UC3/portmacro.h
index 036833f8f6e..d9b07da39bc 100644
--- a/portable/IAR/AVR32_UC3/portmacro.h
+++ b/portable/IAR/AVR32_UC3/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT AND BSD-3-Clause
diff --git a/portable/IAR/AVR32_UC3/read.c b/portable/IAR/AVR32_UC3/read.c
index 639d1f8f86d..81c3fb48f5e 100644
--- a/portable/IAR/AVR32_UC3/read.c
+++ b/portable/IAR/AVR32_UC3/read.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT AND BSD-3-Clause
diff --git a/portable/IAR/AVR32_UC3/write.c b/portable/IAR/AVR32_UC3/write.c
index 5ac7963325c..ed935480285 100644
--- a/portable/IAR/AVR32_UC3/write.c
+++ b/portable/IAR/AVR32_UC3/write.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT AND BSD-3-Clause
diff --git a/portable/IAR/AVR_AVRDx/port.c b/portable/IAR/AVR_AVRDx/port.c
index 07269f0f6ee..31818988d2a 100644
--- a/portable/IAR/AVR_AVRDx/port.c
+++ b/portable/IAR/AVR_AVRDx/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/AVR_AVRDx/porthardware.h b/portable/IAR/AVR_AVRDx/porthardware.h
index f9176f96b57..037498d6caf 100644
--- a/portable/IAR/AVR_AVRDx/porthardware.h
+++ b/portable/IAR/AVR_AVRDx/porthardware.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/AVR_AVRDx/portmacro.h b/portable/IAR/AVR_AVRDx/portmacro.h
index 829958dc033..4ed851975fc 100644
--- a/portable/IAR/AVR_AVRDx/portmacro.h
+++ b/portable/IAR/AVR_AVRDx/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/AVR_AVRDx/portmacro.s90 b/portable/IAR/AVR_AVRDx/portmacro.s90
index c518d3af965..e21124d71ec 100644
--- a/portable/IAR/AVR_AVRDx/portmacro.s90
+++ b/portable/IAR/AVR_AVRDx/portmacro.s90
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/AVR_Mega0/port.c b/portable/IAR/AVR_Mega0/port.c
index 7d1d2f6e8fd..45c4034fefc 100644
--- a/portable/IAR/AVR_Mega0/port.c
+++ b/portable/IAR/AVR_Mega0/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/AVR_Mega0/porthardware.h b/portable/IAR/AVR_Mega0/porthardware.h
index d834a8e8208..2e06f4283ac 100644
--- a/portable/IAR/AVR_Mega0/porthardware.h
+++ b/portable/IAR/AVR_Mega0/porthardware.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/AVR_Mega0/portmacro.h b/portable/IAR/AVR_Mega0/portmacro.h
index 829958dc033..4ed851975fc 100644
--- a/portable/IAR/AVR_Mega0/portmacro.h
+++ b/portable/IAR/AVR_Mega0/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/AVR_Mega0/portmacro.s90 b/portable/IAR/AVR_Mega0/portmacro.s90
index c2789d48e80..3847df16883 100644
--- a/portable/IAR/AVR_Mega0/portmacro.s90
+++ b/portable/IAR/AVR_Mega0/portmacro.s90
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/AtmelSAM7S64/ISR_Support.h b/portable/IAR/AtmelSAM7S64/ISR_Support.h
index 273e9514184..8986872fc5d 100644
--- a/portable/IAR/AtmelSAM7S64/ISR_Support.h
+++ b/portable/IAR/AtmelSAM7S64/ISR_Support.h
@@ -1,5 +1,5 @@
 ; /*
-   * ; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+   * ; * FreeRTOS Kernel V12.3.4
    * ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
    * ; *
    * ; * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/AtmelSAM7S64/port.c b/portable/IAR/AtmelSAM7S64/port.c
index 5f5f7625f9b..c0f09f1c4d1 100644
--- a/portable/IAR/AtmelSAM7S64/port.c
+++ b/portable/IAR/AtmelSAM7S64/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/AtmelSAM7S64/portasm.s79 b/portable/IAR/AtmelSAM7S64/portasm.s79
index 4f5f5c08377..f0362ba6abc 100644
--- a/portable/IAR/AtmelSAM7S64/portasm.s79
+++ b/portable/IAR/AtmelSAM7S64/portasm.s79
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/AtmelSAM7S64/portmacro.h b/portable/IAR/AtmelSAM7S64/portmacro.h
index 75588d526e1..9fa69cd2f7f 100644
--- a/portable/IAR/AtmelSAM7S64/portmacro.h
+++ b/portable/IAR/AtmelSAM7S64/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/AtmelSAM9XE/ISR_Support.h b/portable/IAR/AtmelSAM9XE/ISR_Support.h
index ac73c781661..ba112707346 100644
--- a/portable/IAR/AtmelSAM9XE/ISR_Support.h
+++ b/portable/IAR/AtmelSAM9XE/ISR_Support.h
@@ -1,5 +1,5 @@
 ; /*
-   * ; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+   * ; * FreeRTOS Kernel V12.3.4
    * ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
    * ; *
    * ; * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/AtmelSAM9XE/port.c b/portable/IAR/AtmelSAM9XE/port.c
index f2bd893fc14..9fb44928ee0 100644
--- a/portable/IAR/AtmelSAM9XE/port.c
+++ b/portable/IAR/AtmelSAM9XE/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/AtmelSAM9XE/portasm.s79 b/portable/IAR/AtmelSAM9XE/portasm.s79
index 37241da9c12..3bbdcc0061d 100644
--- a/portable/IAR/AtmelSAM9XE/portasm.s79
+++ b/portable/IAR/AtmelSAM9XE/portasm.s79
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/AtmelSAM9XE/portmacro.h b/portable/IAR/AtmelSAM9XE/portmacro.h
index 68e54c8d366..123f0e3663e 100644
--- a/portable/IAR/AtmelSAM9XE/portmacro.h
+++ b/portable/IAR/AtmelSAM9XE/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/LPC2000/ISR_Support.h b/portable/IAR/LPC2000/ISR_Support.h
index 273e9514184..8986872fc5d 100644
--- a/portable/IAR/LPC2000/ISR_Support.h
+++ b/portable/IAR/LPC2000/ISR_Support.h
@@ -1,5 +1,5 @@
 ; /*
-   * ; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+   * ; * FreeRTOS Kernel V12.3.4
    * ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
    * ; *
    * ; * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/LPC2000/port.c b/portable/IAR/LPC2000/port.c
index 69d711d3bd3..06882533cbe 100644
--- a/portable/IAR/LPC2000/port.c
+++ b/portable/IAR/LPC2000/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/LPC2000/portasm.s79 b/portable/IAR/LPC2000/portasm.s79
index 2bd1ccc06ee..b0740f47de4 100644
--- a/portable/IAR/LPC2000/portasm.s79
+++ b/portable/IAR/LPC2000/portasm.s79
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/LPC2000/portmacro.h b/portable/IAR/LPC2000/portmacro.h
index b44d307f3da..63fee654818 100644
--- a/portable/IAR/LPC2000/portmacro.h
+++ b/portable/IAR/LPC2000/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/MSP430/port.c b/portable/IAR/MSP430/port.c
index 070f64bf0a7..d87fcb14536 100644
--- a/portable/IAR/MSP430/port.c
+++ b/portable/IAR/MSP430/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/MSP430/portasm.h b/portable/IAR/MSP430/portasm.h
index 0d811503402..06b8923353c 100644
--- a/portable/IAR/MSP430/portasm.h
+++ b/portable/IAR/MSP430/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/MSP430/portext.s43 b/portable/IAR/MSP430/portext.s43
index bfe6a190f16..34610a61602 100644
--- a/portable/IAR/MSP430/portext.s43
+++ b/portable/IAR/MSP430/portext.s43
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/MSP430/portmacro.h b/portable/IAR/MSP430/portmacro.h
index f87bfe589c8..9dafbcfc707 100644
--- a/portable/IAR/MSP430/portmacro.h
+++ b/portable/IAR/MSP430/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/MSP430X/data_model.h b/portable/IAR/MSP430X/data_model.h
index 0d5dcbdd409..97f4305b107 100644
--- a/portable/IAR/MSP430X/data_model.h
+++ b/portable/IAR/MSP430X/data_model.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/MSP430X/port.c b/portable/IAR/MSP430X/port.c
index 6c5b21c3a2c..30111446076 100644
--- a/portable/IAR/MSP430X/port.c
+++ b/portable/IAR/MSP430X/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/MSP430X/portext.s43 b/portable/IAR/MSP430X/portext.s43
index ccfd084c2e8..c5697391dc1 100644
--- a/portable/IAR/MSP430X/portext.s43
+++ b/portable/IAR/MSP430X/portext.s43
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/MSP430X/portmacro.h b/portable/IAR/MSP430X/portmacro.h
index b428f8d405d..c1632a51eea 100644
--- a/portable/IAR/MSP430X/portmacro.h
+++ b/portable/IAR/MSP430X/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/RISC-V/chip_specific_extensions/RV32I_CLINT_no_extensions/freertos_risc_v_chip_specific_extensions.h b/portable/IAR/RISC-V/chip_specific_extensions/RV32I_CLINT_no_extensions/freertos_risc_v_chip_specific_extensions.h
index 364fd577364..31c76b54c10 100644
--- a/portable/IAR/RISC-V/chip_specific_extensions/RV32I_CLINT_no_extensions/freertos_risc_v_chip_specific_extensions.h
+++ b/portable/IAR/RISC-V/chip_specific_extensions/RV32I_CLINT_no_extensions/freertos_risc_v_chip_specific_extensions.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/RISC-V/port.c b/portable/IAR/RISC-V/port.c
index 820423ec5d6..f0d6527e5b8 100644
--- a/portable/IAR/RISC-V/port.c
+++ b/portable/IAR/RISC-V/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/RISC-V/portASM.s b/portable/IAR/RISC-V/portASM.s
index 12a2a6154ce..3fe5b460b75 100644
--- a/portable/IAR/RISC-V/portASM.s
+++ b/portable/IAR/RISC-V/portASM.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/RISC-V/portContext.h b/portable/IAR/RISC-V/portContext.h
index 7b3244e7bb3..fdc7e0aa0ea 100644
--- a/portable/IAR/RISC-V/portContext.h
+++ b/portable/IAR/RISC-V/portContext.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/RISC-V/portmacro.h b/portable/IAR/RISC-V/portmacro.h
index c7237b363cf..9ecb643a1cf 100644
--- a/portable/IAR/RISC-V/portmacro.h
+++ b/portable/IAR/RISC-V/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/RL78/port.c b/portable/IAR/RL78/port.c
index 656efeb2dd1..bb0fc1ba0d6 100644
--- a/portable/IAR/RL78/port.c
+++ b/portable/IAR/RL78/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/RL78/portasm.s b/portable/IAR/RL78/portasm.s
index 7067cb1e4d7..94a29893a3a 100644
--- a/portable/IAR/RL78/portasm.s
+++ b/portable/IAR/RL78/portasm.s
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/RL78/portmacro.h b/portable/IAR/RL78/portmacro.h
index 36697a620af..7bef11e5a4a 100644
--- a/portable/IAR/RL78/portmacro.h
+++ b/portable/IAR/RL78/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/RX100/port.c b/portable/IAR/RX100/port.c
index b63b23b4833..9eabb788dcc 100644
--- a/portable/IAR/RX100/port.c
+++ b/portable/IAR/RX100/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/RX100/port_asm.s b/portable/IAR/RX100/port_asm.s
index 5eb90f7d12d..bb88f672306 100644
--- a/portable/IAR/RX100/port_asm.s
+++ b/portable/IAR/RX100/port_asm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/RX100/portmacro.h b/portable/IAR/RX100/portmacro.h
index ab5eae69fe1..8f8be6ca768 100644
--- a/portable/IAR/RX100/portmacro.h
+++ b/portable/IAR/RX100/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/RX600/port.c b/portable/IAR/RX600/port.c
index 73ff96cff93..bb28a9f767e 100644
--- a/portable/IAR/RX600/port.c
+++ b/portable/IAR/RX600/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/RX600/port_asm.s b/portable/IAR/RX600/port_asm.s
index 29698534d64..eef89944502 100644
--- a/portable/IAR/RX600/port_asm.s
+++ b/portable/IAR/RX600/port_asm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/RX600/portmacro.h b/portable/IAR/RX600/portmacro.h
index 87faf8639fb..9479ffa117e 100644
--- a/portable/IAR/RX600/portmacro.h
+++ b/portable/IAR/RX600/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/RX700v3_DPFPU/port.c b/portable/IAR/RX700v3_DPFPU/port.c
index d0583597575..48fa0eab662 100644
--- a/portable/IAR/RX700v3_DPFPU/port.c
+++ b/portable/IAR/RX700v3_DPFPU/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/RX700v3_DPFPU/portmacro.h b/portable/IAR/RX700v3_DPFPU/portmacro.h
index e24cbfe535e..82b954079ce 100644
--- a/portable/IAR/RX700v3_DPFPU/portmacro.h
+++ b/portable/IAR/RX700v3_DPFPU/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/RXv2/port.c b/portable/IAR/RXv2/port.c
index af21ae57a5d..5e5775eb652 100644
--- a/portable/IAR/RXv2/port.c
+++ b/portable/IAR/RXv2/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/RXv2/port_asm.s b/portable/IAR/RXv2/port_asm.s
index 122f8a4f4dd..f38f8ede7ba 100644
--- a/portable/IAR/RXv2/port_asm.s
+++ b/portable/IAR/RXv2/port_asm.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/RXv2/portmacro.h b/portable/IAR/RXv2/portmacro.h
index 792beb9df49..29a12ce8c65 100644
--- a/portable/IAR/RXv2/portmacro.h
+++ b/portable/IAR/RXv2/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/STR71x/ISR_Support.h b/portable/IAR/STR71x/ISR_Support.h
index 273e9514184..8986872fc5d 100644
--- a/portable/IAR/STR71x/ISR_Support.h
+++ b/portable/IAR/STR71x/ISR_Support.h
@@ -1,5 +1,5 @@
 ; /*
-   * ; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+   * ; * FreeRTOS Kernel V12.3.4
    * ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
    * ; *
    * ; * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/STR71x/port.c b/portable/IAR/STR71x/port.c
index 8f0e78c0df8..3b577a75072 100644
--- a/portable/IAR/STR71x/port.c
+++ b/portable/IAR/STR71x/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/STR71x/portasm.s79 b/portable/IAR/STR71x/portasm.s79
index 87166f69136..ffce1f9190c 100644
--- a/portable/IAR/STR71x/portasm.s79
+++ b/portable/IAR/STR71x/portasm.s79
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/STR71x/portmacro.h b/portable/IAR/STR71x/portmacro.h
index e05c380abc9..afd185e4c1f 100644
--- a/portable/IAR/STR71x/portmacro.h
+++ b/portable/IAR/STR71x/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/STR75x/ISR_Support.h b/portable/IAR/STR75x/ISR_Support.h
index 273e9514184..8986872fc5d 100644
--- a/portable/IAR/STR75x/ISR_Support.h
+++ b/portable/IAR/STR75x/ISR_Support.h
@@ -1,5 +1,5 @@
 ; /*
-   * ; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+   * ; * FreeRTOS Kernel V12.3.4
    * ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
    * ; *
    * ; * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/STR75x/port.c b/portable/IAR/STR75x/port.c
index b4ec381a5e3..9bc07fc711d 100644
--- a/portable/IAR/STR75x/port.c
+++ b/portable/IAR/STR75x/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/STR75x/portasm.s79 b/portable/IAR/STR75x/portasm.s79
index ad2aa1b5e06..e307087cc02 100644
--- a/portable/IAR/STR75x/portasm.s79
+++ b/portable/IAR/STR75x/portasm.s79
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/STR75x/portmacro.h b/portable/IAR/STR75x/portmacro.h
index 1d5cdabbe91..18b922b6b77 100644
--- a/portable/IAR/STR75x/portmacro.h
+++ b/portable/IAR/STR75x/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/STR91x/ISR_Support.h b/portable/IAR/STR91x/ISR_Support.h
index 2e697375758..b57e97302e2 100644
--- a/portable/IAR/STR91x/ISR_Support.h
+++ b/portable/IAR/STR91x/ISR_Support.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/STR91x/port.c b/portable/IAR/STR91x/port.c
index f706c946e83..3a5d407de3f 100644
--- a/portable/IAR/STR91x/port.c
+++ b/portable/IAR/STR91x/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/STR91x/portasm.s79 b/portable/IAR/STR91x/portasm.s79
index 9b91475c778..4c14e604dcb 100644
--- a/portable/IAR/STR91x/portasm.s79
+++ b/portable/IAR/STR91x/portasm.s79
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/STR91x/portmacro.h b/portable/IAR/STR91x/portmacro.h
index fde5b6dcb98..27fd51d5dbe 100644
--- a/portable/IAR/STR91x/portmacro.h
+++ b/portable/IAR/STR91x/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/V850ES/ISR_Support.h b/portable/IAR/V850ES/ISR_Support.h
index b99126d0fdd..e78e6d747dd 100644
--- a/portable/IAR/V850ES/ISR_Support.h
+++ b/portable/IAR/V850ES/ISR_Support.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/V850ES/port.c b/portable/IAR/V850ES/port.c
index d1d9d6a7de9..f9e8b881788 100644
--- a/portable/IAR/V850ES/port.c
+++ b/portable/IAR/V850ES/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/V850ES/portasm.s85 b/portable/IAR/V850ES/portasm.s85
index b017536670b..512bffcb14d 100644
--- a/portable/IAR/V850ES/portasm.s85
+++ b/portable/IAR/V850ES/portasm.s85
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/V850ES/portasm_Fx3.s85 b/portable/IAR/V850ES/portasm_Fx3.s85
index 12262b3af03..8734073017a 100644
--- a/portable/IAR/V850ES/portasm_Fx3.s85
+++ b/portable/IAR/V850ES/portasm_Fx3.s85
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/V850ES/portasm_Hx2.s85 b/portable/IAR/V850ES/portasm_Hx2.s85
index 03c2e38ae72..429b4f5a2cc 100644
--- a/portable/IAR/V850ES/portasm_Hx2.s85
+++ b/portable/IAR/V850ES/portasm_Hx2.s85
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/IAR/V850ES/portmacro.h b/portable/IAR/V850ES/portmacro.h
index 0f066a0fc3b..9781050d195 100644
--- a/portable/IAR/V850ES/portmacro.h
+++ b/portable/IAR/V850ES/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/MPLAB/PIC18F/port.c b/portable/MPLAB/PIC18F/port.c
index bb84515813e..510f0ecb617 100644
--- a/portable/MPLAB/PIC18F/port.c
+++ b/portable/MPLAB/PIC18F/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/MPLAB/PIC18F/portmacro.h b/portable/MPLAB/PIC18F/portmacro.h
index a0bfb44b531..c485ea66b6c 100644
--- a/portable/MPLAB/PIC18F/portmacro.h
+++ b/portable/MPLAB/PIC18F/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/MPLAB/PIC24_dsPIC/port.c b/portable/MPLAB/PIC24_dsPIC/port.c
index f309128e50e..44d4de39f71 100644
--- a/portable/MPLAB/PIC24_dsPIC/port.c
+++ b/portable/MPLAB/PIC24_dsPIC/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/MPLAB/PIC24_dsPIC/portasm_PIC24.S b/portable/MPLAB/PIC24_dsPIC/portasm_PIC24.S
index e2a7d626751..3c1daacd2a5 100644
--- a/portable/MPLAB/PIC24_dsPIC/portasm_PIC24.S
+++ b/portable/MPLAB/PIC24_dsPIC/portasm_PIC24.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/MPLAB/PIC24_dsPIC/portasm_dsPIC.S b/portable/MPLAB/PIC24_dsPIC/portasm_dsPIC.S
index ec1f070a489..d97a690f922 100644
--- a/portable/MPLAB/PIC24_dsPIC/portasm_dsPIC.S
+++ b/portable/MPLAB/PIC24_dsPIC/portasm_dsPIC.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/MPLAB/PIC24_dsPIC/portmacro.h b/portable/MPLAB/PIC24_dsPIC/portmacro.h
index fbac471d5f2..503374e14bf 100644
--- a/portable/MPLAB/PIC24_dsPIC/portmacro.h
+++ b/portable/MPLAB/PIC24_dsPIC/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/MPLAB/PIC32MEC14xx/ISR_Support.h b/portable/MPLAB/PIC32MEC14xx/ISR_Support.h
index ce7c4ad631b..e310856e553 100644
--- a/portable/MPLAB/PIC32MEC14xx/ISR_Support.h
+++ b/portable/MPLAB/PIC32MEC14xx/ISR_Support.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/MPLAB/PIC32MEC14xx/port.c b/portable/MPLAB/PIC32MEC14xx/port.c
index 1f0d9cc034b..6f32c67020e 100644
--- a/portable/MPLAB/PIC32MEC14xx/port.c
+++ b/portable/MPLAB/PIC32MEC14xx/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/MPLAB/PIC32MEC14xx/port_asm.S b/portable/MPLAB/PIC32MEC14xx/port_asm.S
index b2c37f2dbb4..d16cfd68ce2 100644
--- a/portable/MPLAB/PIC32MEC14xx/port_asm.S
+++ b/portable/MPLAB/PIC32MEC14xx/port_asm.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/MPLAB/PIC32MEC14xx/portmacro.h b/portable/MPLAB/PIC32MEC14xx/portmacro.h
index f431ae324a3..4be28d2484a 100644
--- a/portable/MPLAB/PIC32MEC14xx/portmacro.h
+++ b/portable/MPLAB/PIC32MEC14xx/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/MPLAB/PIC32MX/ISR_Support.h b/portable/MPLAB/PIC32MX/ISR_Support.h
index 0bff08fe141..c9202ea8e4b 100644
--- a/portable/MPLAB/PIC32MX/ISR_Support.h
+++ b/portable/MPLAB/PIC32MX/ISR_Support.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/MPLAB/PIC32MX/port.c b/portable/MPLAB/PIC32MX/port.c
index 582a600a3c5..1853cb1c0f2 100644
--- a/portable/MPLAB/PIC32MX/port.c
+++ b/portable/MPLAB/PIC32MX/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/MPLAB/PIC32MX/port_asm.S b/portable/MPLAB/PIC32MX/port_asm.S
index 4e00324eb27..4092a54ebeb 100644
--- a/portable/MPLAB/PIC32MX/port_asm.S
+++ b/portable/MPLAB/PIC32MX/port_asm.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/MPLAB/PIC32MX/portmacro.h b/portable/MPLAB/PIC32MX/portmacro.h
index 7868dcb8c2d..7c49809d756 100644
--- a/portable/MPLAB/PIC32MX/portmacro.h
+++ b/portable/MPLAB/PIC32MX/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/MPLAB/PIC32MZ/ISR_Support.h b/portable/MPLAB/PIC32MZ/ISR_Support.h
index 292877f4268..ff9c2f308ed 100644
--- a/portable/MPLAB/PIC32MZ/ISR_Support.h
+++ b/portable/MPLAB/PIC32MZ/ISR_Support.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/MPLAB/PIC32MZ/port.c b/portable/MPLAB/PIC32MZ/port.c
index 4af1fb832c1..e0b5e395f1f 100644
--- a/portable/MPLAB/PIC32MZ/port.c
+++ b/portable/MPLAB/PIC32MZ/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/MPLAB/PIC32MZ/port_asm.S b/portable/MPLAB/PIC32MZ/port_asm.S
index 78cb1416513..6a3a7ed3fc7 100644
--- a/portable/MPLAB/PIC32MZ/port_asm.S
+++ b/portable/MPLAB/PIC32MZ/port_asm.S
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/MPLAB/PIC32MZ/portmacro.h b/portable/MPLAB/PIC32MZ/portmacro.h
index 8b049708652..8c5cc4532a6 100644
--- a/portable/MPLAB/PIC32MZ/portmacro.h
+++ b/portable/MPLAB/PIC32MZ/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/MSVC-MingW/port.c b/portable/MSVC-MingW/port.c
index d992c4d3c0f..a4abb4c8482 100644
--- a/portable/MSVC-MingW/port.c
+++ b/portable/MSVC-MingW/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/MSVC-MingW/portmacro.h b/portable/MSVC-MingW/portmacro.h
index 37bfb258699..2c0cfa2f90e 100644
--- a/portable/MSVC-MingW/portmacro.h
+++ b/portable/MSVC-MingW/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/MemMang/heap_1.c b/portable/MemMang/heap_1.c
index f697c907ca9..7be39e13e9b 100644
--- a/portable/MemMang/heap_1.c
+++ b/portable/MemMang/heap_1.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/MemMang/heap_2.c b/portable/MemMang/heap_2.c
index fa6ea9d9b75..e25f3025a69 100644
--- a/portable/MemMang/heap_2.c
+++ b/portable/MemMang/heap_2.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/MemMang/heap_3.c b/portable/MemMang/heap_3.c
index 5094390b5eb..6ad98a20a95 100644
--- a/portable/MemMang/heap_3.c
+++ b/portable/MemMang/heap_3.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/MemMang/heap_4.c b/portable/MemMang/heap_4.c
index 50af15dfb07..7298cda0b10 100644
--- a/portable/MemMang/heap_4.c
+++ b/portable/MemMang/heap_4.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/MemMang/heap_5.c b/portable/MemMang/heap_5.c
index bf321304f81..75a49ca818f 100644
--- a/portable/MemMang/heap_5.c
+++ b/portable/MemMang/heap_5.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/MikroC/ARM_CM4F/port.c b/portable/MikroC/ARM_CM4F/port.c
index a167f858855..d85049c7f03 100644
--- a/portable/MikroC/ARM_CM4F/port.c
+++ b/portable/MikroC/ARM_CM4F/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/MikroC/ARM_CM4F/portmacro.h b/portable/MikroC/ARM_CM4F/portmacro.h
index d6cd752e469..770b186799f 100644
--- a/portable/MikroC/ARM_CM4F/portmacro.h
+++ b/portable/MikroC/ARM_CM4F/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/Paradigm/Tern_EE/large_untested/port.c b/portable/Paradigm/Tern_EE/large_untested/port.c
index 443104885bb..69292b29726 100644
--- a/portable/Paradigm/Tern_EE/large_untested/port.c
+++ b/portable/Paradigm/Tern_EE/large_untested/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/Paradigm/Tern_EE/large_untested/portasm.h b/portable/Paradigm/Tern_EE/large_untested/portasm.h
index cf9e711c82b..7bac95eca48 100644
--- a/portable/Paradigm/Tern_EE/large_untested/portasm.h
+++ b/portable/Paradigm/Tern_EE/large_untested/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/Paradigm/Tern_EE/large_untested/portmacro.h b/portable/Paradigm/Tern_EE/large_untested/portmacro.h
index 1ea0c3176f5..c63f6c674ec 100644
--- a/portable/Paradigm/Tern_EE/large_untested/portmacro.h
+++ b/portable/Paradigm/Tern_EE/large_untested/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/Paradigm/Tern_EE/small/port.c b/portable/Paradigm/Tern_EE/small/port.c
index 75273f22578..ba02bf60d13 100644
--- a/portable/Paradigm/Tern_EE/small/port.c
+++ b/portable/Paradigm/Tern_EE/small/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/Paradigm/Tern_EE/small/portasm.h b/portable/Paradigm/Tern_EE/small/portasm.h
index 88ef3ba99c6..d2b61af9eb2 100644
--- a/portable/Paradigm/Tern_EE/small/portasm.h
+++ b/portable/Paradigm/Tern_EE/small/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/Paradigm/Tern_EE/small/portmacro.h b/portable/Paradigm/Tern_EE/small/portmacro.h
index 0ab0838388b..bfded907a46 100644
--- a/portable/Paradigm/Tern_EE/small/portmacro.h
+++ b/portable/Paradigm/Tern_EE/small/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/RVDS/ARM7_LPC21xx/port.c b/portable/RVDS/ARM7_LPC21xx/port.c
index 5476af8c97d..27aac72a897 100644
--- a/portable/RVDS/ARM7_LPC21xx/port.c
+++ b/portable/RVDS/ARM7_LPC21xx/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/RVDS/ARM7_LPC21xx/portASM.s b/portable/RVDS/ARM7_LPC21xx/portASM.s
index c47a9a641ec..65ea4ed5516 100644
--- a/portable/RVDS/ARM7_LPC21xx/portASM.s
+++ b/portable/RVDS/ARM7_LPC21xx/portASM.s
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/RVDS/ARM7_LPC21xx/portmacro.h b/portable/RVDS/ARM7_LPC21xx/portmacro.h
index 5535dcfef8b..bccb52a731b 100644
--- a/portable/RVDS/ARM7_LPC21xx/portmacro.h
+++ b/portable/RVDS/ARM7_LPC21xx/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/RVDS/ARM7_LPC21xx/portmacro.inc b/portable/RVDS/ARM7_LPC21xx/portmacro.inc
index ef84d1adf3f..41c57500c62 100644
--- a/portable/RVDS/ARM7_LPC21xx/portmacro.inc
+++ b/portable/RVDS/ARM7_LPC21xx/portmacro.inc
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/RVDS/ARM_CA9/port.c b/portable/RVDS/ARM_CA9/port.c
index 7ef38f399aa..29e24f39c36 100644
--- a/portable/RVDS/ARM_CA9/port.c
+++ b/portable/RVDS/ARM_CA9/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/RVDS/ARM_CA9/portASM.s b/portable/RVDS/ARM_CA9/portASM.s
index 771b140dae3..a43bf416a7d 100644
--- a/portable/RVDS/ARM_CA9/portASM.s
+++ b/portable/RVDS/ARM_CA9/portASM.s
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/RVDS/ARM_CA9/portmacro.h b/portable/RVDS/ARM_CA9/portmacro.h
index 2218a637979..786d2c09716 100644
--- a/portable/RVDS/ARM_CA9/portmacro.h
+++ b/portable/RVDS/ARM_CA9/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/RVDS/ARM_CA9/portmacro.inc b/portable/RVDS/ARM_CA9/portmacro.inc
index 68a73945fb8..44bb5df010f 100644
--- a/portable/RVDS/ARM_CA9/portmacro.inc
+++ b/portable/RVDS/ARM_CA9/portmacro.inc
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/RVDS/ARM_CM0/port.c b/portable/RVDS/ARM_CM0/port.c
index ececb715a5a..68c1c35b7c5 100644
--- a/portable/RVDS/ARM_CM0/port.c
+++ b/portable/RVDS/ARM_CM0/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/RVDS/ARM_CM0/portmacro.h b/portable/RVDS/ARM_CM0/portmacro.h
index 78513872256..8d25c146fc2 100644
--- a/portable/RVDS/ARM_CM0/portmacro.h
+++ b/portable/RVDS/ARM_CM0/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/RVDS/ARM_CM3/port.c b/portable/RVDS/ARM_CM3/port.c
index 725127193ec..166822b2573 100644
--- a/portable/RVDS/ARM_CM3/port.c
+++ b/portable/RVDS/ARM_CM3/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/RVDS/ARM_CM3/portmacro.h b/portable/RVDS/ARM_CM3/portmacro.h
index 0436525fdb1..ad4be954b1e 100644
--- a/portable/RVDS/ARM_CM3/portmacro.h
+++ b/portable/RVDS/ARM_CM3/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/RVDS/ARM_CM4F/port.c b/portable/RVDS/ARM_CM4F/port.c
index 8d21daffb6b..58d00de3684 100644
--- a/portable/RVDS/ARM_CM4F/port.c
+++ b/portable/RVDS/ARM_CM4F/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/RVDS/ARM_CM4F/portmacro.h b/portable/RVDS/ARM_CM4F/portmacro.h
index 063b148f4e0..c2e5924197a 100644
--- a/portable/RVDS/ARM_CM4F/portmacro.h
+++ b/portable/RVDS/ARM_CM4F/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/RVDS/ARM_CM4_MPU/mpu_wrappers_v2_asm.c b/portable/RVDS/ARM_CM4_MPU/mpu_wrappers_v2_asm.c
index 950788e09dc..fefd7465d09 100644
--- a/portable/RVDS/ARM_CM4_MPU/mpu_wrappers_v2_asm.c
+++ b/portable/RVDS/ARM_CM4_MPU/mpu_wrappers_v2_asm.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/RVDS/ARM_CM4_MPU/port.c b/portable/RVDS/ARM_CM4_MPU/port.c
index 450b8621169..e4b3fb67beb 100644
--- a/portable/RVDS/ARM_CM4_MPU/port.c
+++ b/portable/RVDS/ARM_CM4_MPU/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2025 Arm Limited and/or its affiliates
  * <open-source-office@arm.com>
diff --git a/portable/RVDS/ARM_CM4_MPU/portmacro.h b/portable/RVDS/ARM_CM4_MPU/portmacro.h
index 8e682ba7450..dae315c3192 100644
--- a/portable/RVDS/ARM_CM4_MPU/portmacro.h
+++ b/portable/RVDS/ARM_CM4_MPU/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/RVDS/ARM_CM7/r0p1/port.c b/portable/RVDS/ARM_CM7/r0p1/port.c
index 33fa8026654..1fc7d51ccc7 100644
--- a/portable/RVDS/ARM_CM7/r0p1/port.c
+++ b/portable/RVDS/ARM_CM7/r0p1/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/RVDS/ARM_CM7/r0p1/portmacro.h b/portable/RVDS/ARM_CM7/r0p1/portmacro.h
index b36b427d9a0..eca9e4d735c 100644
--- a/portable/RVDS/ARM_CM7/r0p1/portmacro.h
+++ b/portable/RVDS/ARM_CM7/r0p1/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/Renesas/RX100/port.c b/portable/Renesas/RX100/port.c
index a22da66cfe6..5d814cb18b5 100644
--- a/portable/Renesas/RX100/port.c
+++ b/portable/Renesas/RX100/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/Renesas/RX100/port_asm.src b/portable/Renesas/RX100/port_asm.src
index afe0aba5b55..13880234717 100644
--- a/portable/Renesas/RX100/port_asm.src
+++ b/portable/Renesas/RX100/port_asm.src
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/Renesas/RX100/portmacro.h b/portable/Renesas/RX100/portmacro.h
index 5ae7d05aa5d..f57bbac1816 100644
--- a/portable/Renesas/RX100/portmacro.h
+++ b/portable/Renesas/RX100/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/Renesas/RX200/port.c b/portable/Renesas/RX200/port.c
index fe05cf750a8..97f119b7226 100644
--- a/portable/Renesas/RX200/port.c
+++ b/portable/Renesas/RX200/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/Renesas/RX200/port_asm.src b/portable/Renesas/RX200/port_asm.src
index afe0aba5b55..13880234717 100644
--- a/portable/Renesas/RX200/port_asm.src
+++ b/portable/Renesas/RX200/port_asm.src
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/Renesas/RX200/portmacro.h b/portable/Renesas/RX200/portmacro.h
index bf11b2e9335..67fa74340ad 100644
--- a/portable/Renesas/RX200/portmacro.h
+++ b/portable/Renesas/RX200/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/Renesas/RX600/port.c b/portable/Renesas/RX600/port.c
index 95431adceba..40216fbf72e 100644
--- a/portable/Renesas/RX600/port.c
+++ b/portable/Renesas/RX600/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/Renesas/RX600/port_asm.src b/portable/Renesas/RX600/port_asm.src
index afe0aba5b55..13880234717 100644
--- a/portable/Renesas/RX600/port_asm.src
+++ b/portable/Renesas/RX600/port_asm.src
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/Renesas/RX600/portmacro.h b/portable/Renesas/RX600/portmacro.h
index 53f45dec79a..c68fcf605c2 100644
--- a/portable/Renesas/RX600/portmacro.h
+++ b/portable/Renesas/RX600/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/Renesas/RX600v2/port.c b/portable/Renesas/RX600v2/port.c
index bae8fd62311..1c821800268 100644
--- a/portable/Renesas/RX600v2/port.c
+++ b/portable/Renesas/RX600v2/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/Renesas/RX600v2/port_asm.src b/portable/Renesas/RX600v2/port_asm.src
index 8d5200b6c60..665f9799ae9 100644
--- a/portable/Renesas/RX600v2/port_asm.src
+++ b/portable/Renesas/RX600v2/port_asm.src
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/Renesas/RX600v2/portmacro.h b/portable/Renesas/RX600v2/portmacro.h
index 0442b05a18d..7951e2c8e38 100644
--- a/portable/Renesas/RX600v2/portmacro.h
+++ b/portable/Renesas/RX600v2/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/Renesas/RX700v3_DPFPU/port.c b/portable/Renesas/RX700v3_DPFPU/port.c
index 6fec5042520..1f07fd8a710 100644
--- a/portable/Renesas/RX700v3_DPFPU/port.c
+++ b/portable/Renesas/RX700v3_DPFPU/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/Renesas/RX700v3_DPFPU/port_asm.src b/portable/Renesas/RX700v3_DPFPU/port_asm.src
index 8d5200b6c60..665f9799ae9 100644
--- a/portable/Renesas/RX700v3_DPFPU/port_asm.src
+++ b/portable/Renesas/RX700v3_DPFPU/port_asm.src
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/Renesas/RX700v3_DPFPU/portmacro.h b/portable/Renesas/RX700v3_DPFPU/portmacro.h
index e0c6b1df10d..ea8dce6a6a1 100644
--- a/portable/Renesas/RX700v3_DPFPU/portmacro.h
+++ b/portable/Renesas/RX700v3_DPFPU/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/Renesas/SH2A_FPU/ISR_Support.inc b/portable/Renesas/SH2A_FPU/ISR_Support.inc
index 33ad2de68a1..4044f879ce0 100644
--- a/portable/Renesas/SH2A_FPU/ISR_Support.inc
+++ b/portable/Renesas/SH2A_FPU/ISR_Support.inc
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/Renesas/SH2A_FPU/port.c b/portable/Renesas/SH2A_FPU/port.c
index c14a0a851c3..36b1f37dd5c 100644
--- a/portable/Renesas/SH2A_FPU/port.c
+++ b/portable/Renesas/SH2A_FPU/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/Renesas/SH2A_FPU/portasm.src b/portable/Renesas/SH2A_FPU/portasm.src
index 4cf7225aa13..1d4d440f250 100644
--- a/portable/Renesas/SH2A_FPU/portasm.src
+++ b/portable/Renesas/SH2A_FPU/portasm.src
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/Renesas/SH2A_FPU/portmacro.h b/portable/Renesas/SH2A_FPU/portmacro.h
index 2229fd3f66b..84dfb806bf4 100644
--- a/portable/Renesas/SH2A_FPU/portmacro.h
+++ b/portable/Renesas/SH2A_FPU/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/Rowley/MSP430F449/port.c b/portable/Rowley/MSP430F449/port.c
index 392dadbddae..197bc25adbe 100644
--- a/portable/Rowley/MSP430F449/port.c
+++ b/portable/Rowley/MSP430F449/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/Rowley/MSP430F449/portasm.h b/portable/Rowley/MSP430F449/portasm.h
index 18361cce3c9..a1695cd6b6a 100644
--- a/portable/Rowley/MSP430F449/portasm.h
+++ b/portable/Rowley/MSP430F449/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/Rowley/MSP430F449/portext.asm b/portable/Rowley/MSP430F449/portext.asm
index 80cdcef81fe..8e657b33e06 100644
--- a/portable/Rowley/MSP430F449/portext.asm
+++ b/portable/Rowley/MSP430F449/portext.asm
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/Rowley/MSP430F449/portmacro.h b/portable/Rowley/MSP430F449/portmacro.h
index 38304fb03d9..7935e58ed87 100644
--- a/portable/Rowley/MSP430F449/portmacro.h
+++ b/portable/Rowley/MSP430F449/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/SDCC/Cygnal/port.c b/portable/SDCC/Cygnal/port.c
index 418a5043049..7881a23e324 100644
--- a/portable/SDCC/Cygnal/port.c
+++ b/portable/SDCC/Cygnal/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/SDCC/Cygnal/portmacro.h b/portable/SDCC/Cygnal/portmacro.h
index fe0340757d0..b0c7b6041da 100644
--- a/portable/SDCC/Cygnal/portmacro.h
+++ b/portable/SDCC/Cygnal/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/Softune/MB91460/__STD_LIB_sbrk.c b/portable/Softune/MB91460/__STD_LIB_sbrk.c
index 4f986e804e2..015aa90a1f8 100644
--- a/portable/Softune/MB91460/__STD_LIB_sbrk.c
+++ b/portable/Softune/MB91460/__STD_LIB_sbrk.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/Softune/MB91460/port.c b/portable/Softune/MB91460/port.c
index 4b87ba4026b..c1ee8675f48 100644
--- a/portable/Softune/MB91460/port.c
+++ b/portable/Softune/MB91460/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/Softune/MB91460/portmacro.h b/portable/Softune/MB91460/portmacro.h
index 182a3057e0c..6e28a30c4f6 100644
--- a/portable/Softune/MB91460/portmacro.h
+++ b/portable/Softune/MB91460/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/Softune/MB96340/__STD_LIB_sbrk.c b/portable/Softune/MB96340/__STD_LIB_sbrk.c
index 4f986e804e2..015aa90a1f8 100644
--- a/portable/Softune/MB96340/__STD_LIB_sbrk.c
+++ b/portable/Softune/MB96340/__STD_LIB_sbrk.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/Softune/MB96340/port.c b/portable/Softune/MB96340/port.c
index ec0d977bc83..ff472446673 100644
--- a/portable/Softune/MB96340/port.c
+++ b/portable/Softune/MB96340/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/Softune/MB96340/portmacro.h b/portable/Softune/MB96340/portmacro.h
index ef4a1eb5a1c..927615aa4ce 100644
--- a/portable/Softune/MB96340/portmacro.h
+++ b/portable/Softune/MB96340/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/Tasking/ARM_CM4F/port.c b/portable/Tasking/ARM_CM4F/port.c
index 43a892f1ea9..bce23391a8d 100644
--- a/portable/Tasking/ARM_CM4F/port.c
+++ b/portable/Tasking/ARM_CM4F/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/Tasking/ARM_CM4F/port_asm.asm b/portable/Tasking/ARM_CM4F/port_asm.asm
index 8b6784e7091..72e431c3e12 100644
--- a/portable/Tasking/ARM_CM4F/port_asm.asm
+++ b/portable/Tasking/ARM_CM4F/port_asm.asm
@@ -1,5 +1,5 @@
 ;/*
-; * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+; * FreeRTOS Kernel V12.3.4
 ; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 ; *
 ; * SPDX-License-Identifier: MIT
diff --git a/portable/Tasking/ARM_CM4F/portmacro.h b/portable/Tasking/ARM_CM4F/portmacro.h
index 3d16cd6da77..11bd15cc89e 100644
--- a/portable/Tasking/ARM_CM4F/portmacro.h
+++ b/portable/Tasking/ARM_CM4F/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ThirdParty/GCC/ARC_EM_HS/arc_freertos_exceptions.c b/portable/ThirdParty/GCC/ARC_EM_HS/arc_freertos_exceptions.c
index 3b5b085a220..e4be0dd781b 100644
--- a/portable/ThirdParty/GCC/ARC_EM_HS/arc_freertos_exceptions.c
+++ b/portable/ThirdParty/GCC/ARC_EM_HS/arc_freertos_exceptions.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2020 Synopsys, Inc. or its affiliates.  All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ThirdParty/GCC/ARC_EM_HS/arc_freertos_exceptions.h b/portable/ThirdParty/GCC/ARC_EM_HS/arc_freertos_exceptions.h
index 35a5abafb51..9ac59c612d1 100644
--- a/portable/ThirdParty/GCC/ARC_EM_HS/arc_freertos_exceptions.h
+++ b/portable/ThirdParty/GCC/ARC_EM_HS/arc_freertos_exceptions.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2020 Synopsys, Inc. or its affiliates.  All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ThirdParty/GCC/ARC_EM_HS/arc_support.s b/portable/ThirdParty/GCC/ARC_EM_HS/arc_support.s
index 14174a37649..254169633f6 100644
--- a/portable/ThirdParty/GCC/ARC_EM_HS/arc_support.s
+++ b/portable/ThirdParty/GCC/ARC_EM_HS/arc_support.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2020 Synopsys, Inc. or its affiliates.  All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ThirdParty/GCC/ARC_EM_HS/freertos_tls.c b/portable/ThirdParty/GCC/ARC_EM_HS/freertos_tls.c
index 7d74f319eba..aa5401b77e9 100644
--- a/portable/ThirdParty/GCC/ARC_EM_HS/freertos_tls.c
+++ b/portable/ThirdParty/GCC/ARC_EM_HS/freertos_tls.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2020 Synopsys, Inc. or its affiliates.  All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ThirdParty/GCC/ARC_EM_HS/port.c b/portable/ThirdParty/GCC/ARC_EM_HS/port.c
index 7837f8f738d..0505267bd30 100644
--- a/portable/ThirdParty/GCC/ARC_EM_HS/port.c
+++ b/portable/ThirdParty/GCC/ARC_EM_HS/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2020 Synopsys, Inc. or its affiliates.  All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ThirdParty/GCC/ARC_EM_HS/portmacro.h b/portable/ThirdParty/GCC/ARC_EM_HS/portmacro.h
index e5004146b35..c0b389b7742 100644
--- a/portable/ThirdParty/GCC/ARC_EM_HS/portmacro.h
+++ b/portable/ThirdParty/GCC/ARC_EM_HS/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2020 Synopsys, Inc. or its affiliates.  All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ThirdParty/GCC/ARC_v1/arc_freertos_exceptions.c b/portable/ThirdParty/GCC/ARC_v1/arc_freertos_exceptions.c
index 3b5b085a220..e4be0dd781b 100644
--- a/portable/ThirdParty/GCC/ARC_v1/arc_freertos_exceptions.c
+++ b/portable/ThirdParty/GCC/ARC_v1/arc_freertos_exceptions.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2020 Synopsys, Inc. or its affiliates.  All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ThirdParty/GCC/ARC_v1/arc_freertos_exceptions.h b/portable/ThirdParty/GCC/ARC_v1/arc_freertos_exceptions.h
index 35a5abafb51..9ac59c612d1 100644
--- a/portable/ThirdParty/GCC/ARC_v1/arc_freertos_exceptions.h
+++ b/portable/ThirdParty/GCC/ARC_v1/arc_freertos_exceptions.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2020 Synopsys, Inc. or its affiliates.  All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ThirdParty/GCC/ARC_v1/arc_support.s b/portable/ThirdParty/GCC/ARC_v1/arc_support.s
index df2ec408cad..b06585c3bc6 100644
--- a/portable/ThirdParty/GCC/ARC_v1/arc_support.s
+++ b/portable/ThirdParty/GCC/ARC_v1/arc_support.s
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2020 Synopsys, Inc. or its affiliates.  All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ThirdParty/GCC/ARC_v1/port.c b/portable/ThirdParty/GCC/ARC_v1/port.c
index 39e8b771b1a..8c40e13194b 100644
--- a/portable/ThirdParty/GCC/ARC_v1/port.c
+++ b/portable/ThirdParty/GCC/ARC_v1/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2020 Synopsys, Inc. or its affiliates.  All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ThirdParty/GCC/ARC_v1/portmacro.h b/portable/ThirdParty/GCC/ARC_v1/portmacro.h
index cc67ad6130a..da3562132ef 100644
--- a/portable/ThirdParty/GCC/ARC_v1/portmacro.h
+++ b/portable/ThirdParty/GCC/ARC_v1/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2020 Synopsys, Inc. or its affiliates.  All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ThirdParty/GCC/ATmega/port.c b/portable/ThirdParty/GCC/ATmega/port.c
index 168bcdd9462..66d99fbb07a 100644
--- a/portable/ThirdParty/GCC/ATmega/port.c
+++ b/portable/ThirdParty/GCC/ATmega/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ThirdParty/GCC/ATmega/portmacro.h b/portable/ThirdParty/GCC/ATmega/portmacro.h
index 0cc5834790a..82505eff2b6 100644
--- a/portable/ThirdParty/GCC/ATmega/portmacro.h
+++ b/portable/ThirdParty/GCC/ATmega/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ThirdParty/GCC/Posix/port.c b/portable/ThirdParty/GCC/Posix/port.c
index a1b1ca8c7cf..c3d76d88fb1 100644
--- a/portable/ThirdParty/GCC/Posix/port.c
+++ b/portable/ThirdParty/GCC/Posix/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2020 Cambridge Consultants Ltd.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ThirdParty/GCC/Posix/portmacro.h b/portable/ThirdParty/GCC/Posix/portmacro.h
index e117749fea5..8268ad8ec58 100644
--- a/portable/ThirdParty/GCC/Posix/portmacro.h
+++ b/portable/ThirdParty/GCC/Posix/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright 2020 Cambridge Consultants Ltd.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ThirdParty/GCC/Posix/utils/wait_for_event.c b/portable/ThirdParty/GCC/Posix/utils/wait_for_event.c
index 55fd7bbfc93..96de1a7ae99 100644
--- a/portable/ThirdParty/GCC/Posix/utils/wait_for_event.c
+++ b/portable/ThirdParty/GCC/Posix/utils/wait_for_event.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ThirdParty/GCC/Posix/utils/wait_for_event.h b/portable/ThirdParty/GCC/Posix/utils/wait_for_event.h
index 533db04f11d..c1feeeec1f5 100644
--- a/portable/ThirdParty/GCC/Posix/utils/wait_for_event.h
+++ b/portable/ThirdParty/GCC/Posix/utils/wait_for_event.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/ThirdParty/GCC/RP2040/include/freertos_sdk_config.h b/portable/ThirdParty/GCC/RP2040/include/freertos_sdk_config.h
index 71ca3277e4d..e0e2df2c694 100644
--- a/portable/ThirdParty/GCC/RP2040/include/freertos_sdk_config.h
+++ b/portable/ThirdParty/GCC/RP2040/include/freertos_sdk_config.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright (c) 2021 Raspberry Pi (Trading) Ltd.
  *
diff --git a/portable/ThirdParty/GCC/RP2040/include/portmacro.h b/portable/ThirdParty/GCC/RP2040/include/portmacro.h
index d8173716eea..dfdd7e408d4 100644
--- a/portable/ThirdParty/GCC/RP2040/include/portmacro.h
+++ b/portable/ThirdParty/GCC/RP2040/include/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright (c) 2021 Raspberry Pi (Trading) Ltd.
  *
diff --git a/portable/ThirdParty/GCC/RP2040/include/rp2040_config.h b/portable/ThirdParty/GCC/RP2040/include/rp2040_config.h
index b2159a94ebb..45a722fe8ed 100644
--- a/portable/ThirdParty/GCC/RP2040/include/rp2040_config.h
+++ b/portable/ThirdParty/GCC/RP2040/include/rp2040_config.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright (c) 2021 Raspberry Pi (Trading) Ltd.
  *
diff --git a/portable/ThirdParty/GCC/RP2040/port.c b/portable/ThirdParty/GCC/RP2040/port.c
index 66d63372068..d6bd43a3606 100644
--- a/portable/ThirdParty/GCC/RP2040/port.c
+++ b/portable/ThirdParty/GCC/RP2040/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright (c) 2021 Raspberry Pi (Trading) Ltd.
  *
diff --git a/portable/ThirdParty/GCC/Xtensa_ESP32/include/FreeRTOSConfig_arch.h b/portable/ThirdParty/GCC/Xtensa_ESP32/include/FreeRTOSConfig_arch.h
index 57f7b0156a8..a8fcb52e5f5 100644
--- a/portable/ThirdParty/GCC/Xtensa_ESP32/include/FreeRTOSConfig_arch.h
+++ b/portable/ThirdParty/GCC/Xtensa_ESP32/include/FreeRTOSConfig_arch.h
@@ -7,7 +7,7 @@
  */
 
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2017 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy of
diff --git a/portable/ThirdParty/GCC/Xtensa_ESP32/include/portmacro.h b/portable/ThirdParty/GCC/Xtensa_ESP32/include/portmacro.h
index 2f3fe55e0b4..9e9e443cc16 100644
--- a/portable/ThirdParty/GCC/Xtensa_ESP32/include/portmacro.h
+++ b/portable/ThirdParty/GCC/Xtensa_ESP32/include/portmacro.h
@@ -8,7 +8,7 @@
  */
 
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2017 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy of
diff --git a/portable/ThirdParty/GCC/Xtensa_ESP32/port.c b/portable/ThirdParty/GCC/Xtensa_ESP32/port.c
index a89868baa48..dab58d5d07a 100644
--- a/portable/ThirdParty/GCC/Xtensa_ESP32/port.c
+++ b/portable/ThirdParty/GCC/Xtensa_ESP32/port.c
@@ -8,7 +8,7 @@
  */
 
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2017 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy of
diff --git a/portable/WizC/PIC18/Drivers/Tick/Tick.c b/portable/WizC/PIC18/Drivers/Tick/Tick.c
index 53c2dbcc7d7..d784b20f47c 100644
--- a/portable/WizC/PIC18/Drivers/Tick/Tick.c
+++ b/portable/WizC/PIC18/Drivers/Tick/Tick.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/WizC/PIC18/Drivers/Tick/isrTick.c b/portable/WizC/PIC18/Drivers/Tick/isrTick.c
index d68f8431fa9..6e026377af0 100644
--- a/portable/WizC/PIC18/Drivers/Tick/isrTick.c
+++ b/portable/WizC/PIC18/Drivers/Tick/isrTick.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/WizC/PIC18/addFreeRTOS.h b/portable/WizC/PIC18/addFreeRTOS.h
index 386ae9f7e32..964dff94fb4 100644
--- a/portable/WizC/PIC18/addFreeRTOS.h
+++ b/portable/WizC/PIC18/addFreeRTOS.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/WizC/PIC18/port.c b/portable/WizC/PIC18/port.c
index 6941ece4f1d..509b5d35f0e 100644
--- a/portable/WizC/PIC18/port.c
+++ b/portable/WizC/PIC18/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/WizC/PIC18/portmacro.h b/portable/WizC/PIC18/portmacro.h
index abeb955d02e..00fb740e43c 100644
--- a/portable/WizC/PIC18/portmacro.h
+++ b/portable/WizC/PIC18/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/oWatcom/16BitDOS/Flsh186/port.c b/portable/oWatcom/16BitDOS/Flsh186/port.c
index 4b900b6a80f..62b5b8dd465 100644
--- a/portable/oWatcom/16BitDOS/Flsh186/port.c
+++ b/portable/oWatcom/16BitDOS/Flsh186/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/oWatcom/16BitDOS/Flsh186/portmacro.h b/portable/oWatcom/16BitDOS/Flsh186/portmacro.h
index efa43611be0..8121c4d8474 100644
--- a/portable/oWatcom/16BitDOS/Flsh186/portmacro.h
+++ b/portable/oWatcom/16BitDOS/Flsh186/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/oWatcom/16BitDOS/PC/port.c b/portable/oWatcom/16BitDOS/PC/port.c
index bbee5ec68e7..d0fe9ba5f53 100644
--- a/portable/oWatcom/16BitDOS/PC/port.c
+++ b/portable/oWatcom/16BitDOS/PC/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/oWatcom/16BitDOS/PC/portmacro.h b/portable/oWatcom/16BitDOS/PC/portmacro.h
index 99b29dbc7a8..0e0f6267a88 100644
--- a/portable/oWatcom/16BitDOS/PC/portmacro.h
+++ b/portable/oWatcom/16BitDOS/PC/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/oWatcom/16BitDOS/common/portasm.h b/portable/oWatcom/16BitDOS/common/portasm.h
index b9cb0e697f9..06094e6ea32 100644
--- a/portable/oWatcom/16BitDOS/common/portasm.h
+++ b/portable/oWatcom/16BitDOS/common/portasm.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/oWatcom/16BitDOS/common/portcomn.c b/portable/oWatcom/16BitDOS/common/portcomn.c
index d05b1fd1f1c..d811497580b 100644
--- a/portable/oWatcom/16BitDOS/common/portcomn.c
+++ b/portable/oWatcom/16BitDOS/common/portcomn.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/portable/template/port.c b/portable/template/port.c
index 7cac1c9919b..84e4e788ab8 100644
--- a/portable/template/port.c
+++ b/portable/template/port.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * license and copyright intentionally withheld to promote copying into user code.
  */
 
diff --git a/portable/template/portmacro.h b/portable/template/portmacro.h
index a426f0003cb..35361ae9b46 100644
--- a/portable/template/portmacro.h
+++ b/portable/template/portmacro.h
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * license and copyright intentionally withheld to promote copying into user code.
  */
 
diff --git a/queue.c b/queue.c
index 25613bf3f8b..9e533c75439 100644
--- a/queue.c
+++ b/queue.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/stream_buffer.c b/stream_buffer.c
index 287bd073699..e18b1848f75 100644
--- a/stream_buffer.c
+++ b/stream_buffer.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/tasks.c b/tasks.c
index c596c475f8c..5fe9ddc193e 100644
--- a/tasks.c
+++ b/tasks.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * Copyright 2026 Arm Limited and/or its affiliates <open-source-office@arm.com>
  *
diff --git a/timers.c b/timers.c
index 1bc40bc46f7..c2695660295 100644
--- a/timers.c
+++ b/timers.c
@@ -1,5 +1,5 @@
 /*
- * FreeRTOS Kernel <DEVELOPMENT BRANCH>
+ * FreeRTOS Kernel V12.3.4
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT