Update changelog and bump versions.

Author: kareltucek

CHANGELOG.md

@@ -6,6 +6,24 @@ All notable changes to this project will be documented in this file.
 The format is loosely based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to the [UHK Versioning](VERSIONING.md) conventions.
 
+## [16.3.0] - 2026-04-13
+
+Device Protocol: 4.17.0 | Module Protocol: 4.3.0 | Dongle Protocol: 1.0.2 | User Config: 13.0.0 | Hardware Config: 1.0.0 | Smart Macros: 3.13.1
+
+Features:
+
+- Second tap on a host switch action cancels it.
+
+Fixes and maintenance:
+
+- Refactor: port uhk60 onto c2usb in order to increase codebase maintainability.
+- Refactor: rewrite usb stack integration.
+- Fix: rework usb-report send failure handling.
+- Fix: increase bluetooth reliability - bluetooth hid interfaces should no longer stop functioning randomly.
+- Fix: implement workaround for slow scrolling on microsoft hosts.
+- Fix: preprocess input during usb report send retries.
+- Fix: don't accumulate mouse coordinates during usb report send retries to prevent cursor jumps.
+
 ## [16.2.1] - 2026-04-07
 
 Device Protocol: 4.17.0 | Module Protocol: 4.3.0 | Dongle Protocol: 1.0.2 | User Config: 13.0.0 | Hardware Config: 1.0.0 | Smart Macros: 3.13.1

scripts/package.json

@@ -18,7 +18,7 @@
     "serialport": "^12.0.0",
     "shelljs": "^0.8.4"
   },
-  "firmwareVersion": "16.2.1",
+  "firmwareVersion": "16.3.0",
   "deviceProtocolVersion": "4.17.0",
   "moduleProtocolVersion": "4.3.0",
   "dongleProtocolVersion": "1.0.2",