Index: firmware/App/Services/SystemComm.c
===================================================================
diff -u -r844f98879b7425c207b58562e623ab960adbc357 -r61222dea4dcdad959cf343b65a6f92216b252f30
--- firmware/App/Services/SystemComm.c	(.../SystemComm.c)	(revision 844f98879b7425c207b58562e623ab960adbc357)
+++ firmware/App/Services/SystemComm.c	(.../SystemComm.c)	(revision 61222dea4dcdad959cf343b65a6f92216b252f30)
@@ -1779,6 +1779,10 @@
                 handleTestPostTreatmentModeSendIntervalOverrideRequest( message );
                 break;
 
+            case MSG_ID_HD_BLOCK_MESSAGE_TRANSMISSION:
+                handleTestBlockMessagesRequest( message );
+                break;
+
             default:
                 // Unrecognized message ID received - ignore
                 break;