Index: firmware/App/Services/SystemComm.c
===================================================================
diff -u -rd8fa48ead3336b1fe090b42030a8648264831076 -r7da76d7131d824ab15f58857eeeedcf128e57391
--- firmware/App/Services/SystemComm.c	(.../SystemComm.c)	(revision d8fa48ead3336b1fe090b42030a8648264831076)
+++ firmware/App/Services/SystemComm.c	(.../SystemComm.c)	(revision 7da76d7131d824ab15f58857eeeedcf128e57391)
@@ -1157,7 +1157,7 @@
 
         case MSG_ID_REQUEST_FW_VERSIONS:
             handleFWVersionRequest( message );
-            handleHDSerialNumberRequest( message );
+            handleHDSerialNumberRequest();
             break;
 
         case MSG_ID_DG_TEMPERATURE_DATA: