diff --git a/host_applications/linux/apps/hello_pi/hello_font/main.c b/host_applications/linux/apps/hello_pi/hello_font/main.c
index 4c04cd6b0..01378ae33 100644
--- a/host_applications/linux/apps/hello_pi/hello_font/main.c
+++ b/host_applications/linux/apps/hello_pi/hello_font/main.c
@@ -99,7 +99,7 @@ int main(void)
    bcm_host_init();
    int s;
 
-   if (get_processor_id() == PROCESSOR_BCM2838)
+   if (get_processor_id() == PROCESSOR_BCM2711)
    {
       puts("This demo application is not available on the Pi4\n\n");
       exit(0);
diff --git a/host_applications/linux/apps/hello_pi/hello_teapot/triangle.c b/host_applications/linux/apps/hello_pi/hello_teapot/triangle.c
index 959651b97..c1d2d45d0 100644
--- a/host_applications/linux/apps/hello_pi/hello_teapot/triangle.c
+++ b/host_applications/linux/apps/hello_pi/hello_teapot/triangle.c
@@ -456,7 +456,7 @@ int main ()
 {
    bcm_host_init();
 
-   if (get_processor_id() == PROCESSOR_BCM2838)
+   if (get_processor_id() == PROCESSOR_BCM2711)
    {
       puts("This demo application is not available on the Pi4\n\n");
       exit(0);
diff --git a/host_applications/linux/apps/hello_pi/hello_tiger/main.c b/host_applications/linux/apps/hello_pi/hello_tiger/main.c
index 9b6b1ac25..8682875a2 100644
--- a/host_applications/linux/apps/hello_pi/hello_tiger/main.c
+++ b/host_applications/linux/apps/hello_pi/hello_tiger/main.c
@@ -487,7 +487,7 @@ int main(void)
    uint32_t width, height;
    bcm_host_init();
 
-   if (get_processor_id() == PROCESSOR_BCM2838)
+   if (get_processor_id() == PROCESSOR_BCM2711)
    {
       puts("This demo application is not available on the Pi4\n\n");
       exit(0);
diff --git a/host_applications/linux/apps/hello_pi/hello_triangle/triangle.c b/host_applications/linux/apps/hello_pi/hello_triangle/triangle.c
index 2c36bbc03..a1f928f75 100755
--- a/host_applications/linux/apps/hello_pi/hello_triangle/triangle.c
+++ b/host_applications/linux/apps/hello_pi/hello_triangle/triangle.c
@@ -530,7 +530,7 @@ int main ()
 {
    bcm_host_init();
 
-   if (get_processor_id() == PROCESSOR_BCM2838)
+   if (get_processor_id() == PROCESSOR_BCM2711)
    {
       puts("This demo application is not available on the Pi4\n\n");
       exit(0);
diff --git a/host_applications/linux/apps/hello_pi/hello_triangle2/triangle2.c b/host_applications/linux/apps/hello_pi/hello_triangle2/triangle2.c
index b1b891235..a458231ea 100644
--- a/host_applications/linux/apps/hello_pi/hello_triangle2/triangle2.c
+++ b/host_applications/linux/apps/hello_pi/hello_triangle2/triangle2.c
@@ -492,7 +492,7 @@ int main ()
    GLfloat cx, cy;
    bcm_host_init();
 
-   if (get_processor_id() == PROCESSOR_BCM2838)
+   if (get_processor_id() == PROCESSOR_BCM2711)
    {
       puts("This demo application is not available on the Pi4\n\n");
       exit(0);
diff --git a/host_applications/linux/apps/hello_pi/hello_videocube/triangle.c b/host_applications/linux/apps/hello_pi/hello_videocube/triangle.c
index e38a06433..f74b156b9 100644
--- a/host_applications/linux/apps/hello_pi/hello_videocube/triangle.c
+++ b/host_applications/linux/apps/hello_pi/hello_videocube/triangle.c
@@ -471,7 +471,7 @@ int main ()
 {
    bcm_host_init();
 
-   if (get_processor_id() == PROCESSOR_BCM2838)
+   if (get_processor_id() == PROCESSOR_BCM2711)
    {
       puts("This demo application is not available on the Pi4\n\n");
       exit(0);
diff --git a/host_applications/linux/apps/hello_pi/libs/revision/revision.h b/host_applications/linux/apps/hello_pi/libs/revision/revision.h
index 130f875a0..ed8388711 100644
--- a/host_applications/linux/apps/hello_pi/libs/revision/revision.h
+++ b/host_applications/linux/apps/hello_pi/libs/revision/revision.h
@@ -28,7 +28,8 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #define PROCESSOR_BCM2835 0
 #define PROCESSOR_BCM2836 1
 #define PROCESSOR_BCM2837 2
-#define PROCESSOR_BCM2838 3
+#define PROCESSOR_BCM2711 3
+#define PROCESSOR_BCM2838 3 // included for backwards-compatibility
 
 /* Returns the type of the Pi being used
 */
diff --git a/host_applications/linux/libs/bcm_host/include/bcm_host.h b/host_applications/linux/libs/bcm_host/include/bcm_host.h
index 009eeff5b..d2c8ecf53 100644
--- a/host_applications/linux/libs/bcm_host/include/bcm_host.h
+++ b/host_applications/linux/libs/bcm_host/include/bcm_host.h
@@ -93,7 +93,8 @@ extern int bcm_host_is_kms_active(void);
 #define BCM_HOST_PROCESSOR_BCM2835 0
 #define BCM_HOST_PROCESSOR_BCM2836 1
 #define BCM_HOST_PROCESSOR_BCM2837 2
-#define BCM_HOST_PROCESSOR_BCM2838 3
+#define BCM_HOST_PROCESSOR_BCM2711 3
+#define BCM_HOST_PROCESSOR_BCM2838 3 // included for backwards-compatibility
 
 extern int bcm_host_get_processor_id(void);