Index: firmware/App/Services/SystemComm.c
===================================================================
diff -u -r48ea28a08999dcf46985b20ea635fa504f569e57 -r587d23c7ba96d1938658908ceb67850e4e4e08c8
--- firmware/App/Services/SystemComm.c	(.../SystemComm.c)	(revision 48ea28a08999dcf46985b20ea635fa504f569e57)
+++ firmware/App/Services/SystemComm.c	(.../SystemComm.c)	(revision 587d23c7ba96d1938658908ceb67850e4e4e08c8)
@@ -1177,6 +1177,18 @@
                 handleTestHDCommunicationStatusOverrideRequest( message );
                 break;
 
+            case MSG_ID_DG_GET_USAGE_INFO_RECORD:
+                handleGetDGUsageInfoRecord( message );
+                break;
+
+            case MSG_ID_DG_SET_USAGE_INFO_RECORD:
+                handleSetDGUsageInfoRecord( message );
+                break;
+
+            case MSG_ID_HD_OP_MODE:
+                handleSetHDOperationMode( message );
+                break;
+
             default:
                 // TODO - unrecognized message ID received - ignore
                 break;