Index: firmware/App/Services/SystemComm.c
===================================================================
diff -u -r3d131237935eb36e56e0d057a713430e31dc6405 -r1463d830cefd58198bfc6d4ae3775ad0f2eb1d0b
--- firmware/App/Services/SystemComm.c	(.../SystemComm.c)	(revision 3d131237935eb36e56e0d057a713430e31dc6405)
+++ firmware/App/Services/SystemComm.c	(.../SystemComm.c)	(revision 1463d830cefd58198bfc6d4ae3775ad0f2eb1d0b)
@@ -1010,6 +1010,7 @@
 
         case MSG_ID_REQUEST_FW_VERSIONS:
             handleFWVersionCmd( message );
+            handleDGSerialNumberRequest( message );
             break;
 
         case MSG_ID_DG_SWITCH_RESERVOIR_CMD:
@@ -1056,6 +1057,10 @@
             handleUIClockSyncRequest( message );
             break;
 
+        case MSG_ID_UI_REQUEST_SERVICE_INFO:
+            handleDGServiceScheduleRequest( message );
+            break;
+
         // NOTE: This case must be last
         case MSG_ID_DG_TESTER_LOGIN_REQUEST:
             handleTesterLogInRequest( message );