Index: firmware/App/Modes/ConsumableSelfTest.c
===================================================================
diff -u -r0a4dcd288d4347b85baaa0b07da568b6add5eac7 -r82b7c4c94b0f8b3f8a3d3d2e41384a7a7d497215
--- firmware/App/Modes/ConsumableSelfTest.c	(.../ConsumableSelfTest.c)	(revision 0a4dcd288d4347b85baaa0b07da568b6add5eac7)
+++ firmware/App/Modes/ConsumableSelfTest.c	(.../ConsumableSelfTest.c)	(revision 82b7c4c94b0f8b3f8a3d3d2e41384a7a7d497215)
@@ -91,6 +91,8 @@
  *************************************************************************/
 void execConsumableSelfTest( void )
 {
+    CONSUMABLE_SELF_TESTS_STATE_T priorSubState = currentConsumableSelfTestState;
+
     switch( currentConsumableSelfTestState )
     {
         case CONSUMABLE_SELF_TESTS_INSTALL_STATE:
@@ -157,6 +159,10 @@
             break;
     }
 
+    if ( priorSubState != currentConsumableSelfTestState )
+    {
+        SEND_EVENT_WITH_2_U32_DATA( HD_EVENT_SUB_STATE_CHANGE, priorSubState, currentConsumableSelfTestState );
+    }
     // Handle triggered alarm with stop property
     handleConsumableSelfTestStopRequest();
 }