Index: firmware/App/Services/SystemComm.c
===================================================================
diff -u -re1c23ba7cd93c1d63ffdcbd894aa95ac7c39b584 -r1e22b6ff6f42ddc57ad6c17e56057ab8a3765680
--- firmware/App/Services/SystemComm.c	(.../SystemComm.c)	(revision e1c23ba7cd93c1d63ffdcbd894aa95ac7c39b584)
+++ firmware/App/Services/SystemComm.c	(.../SystemComm.c)	(revision 1e22b6ff6f42ddc57ad6c17e56057ab8a3765680)
@@ -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;