Index: MsgDefs.h
===================================================================
diff -u -r8f4c7a14f0ed74c238c7c72a316a026e50dc3cec -re2457d369d0d18285ae658097ecde4e807e3d8b6
--- MsgDefs.h	(.../MsgDefs.h)	(revision 8f4c7a14f0ed74c238c7c72a316a026e50dc3cec)
+++ MsgDefs.h	(.../MsgDefs.h)	(revision e2457d369d0d18285ae658097ecde4e807e3d8b6)
@@ -198,7 +198,10 @@
     MSG_ID_UI_RECIRCULATE_REQUEST = 0xA6,                                           ///< UI recirculate request
     MSG_ID_TD_RECIRCULATE_RESPONSE = 0xA7,                                          ///< TD recirculate response
     MSG_ID_TD_RECIRCULATE_DATA = 0xA8,                                              ///< TD recirculate data
+    MSG_ID_UI_TUBE_SET_AUTHENTICATION_REQUEST = 0xA9,                               ///< TD tube set authentication request
+    MSG_ID_TD_TUBE_SET_AUTHENTICATION_RESPONSE = 0xA9,                              ///< TD Tube set authentication response
 
+
     // service/test CAN messages
     MSG_ID_FIRST_TD_TESTER_MESSAGE = 0x8000,                                        ///< First TD test message ID
     MSG_ID_TESTER_LOGIN_REQUEST = MSG_ID_FIRST_TD_TESTER_MESSAGE,                   ///< TD tester log-in
@@ -274,7 +277,6 @@
     MSG_ID_TD_BLOOD_PRIME_PUBLISH_INTERVAL_OVERRIDE_REQUEST = 0x8046,               ///< TD blood prime publish interval broadcast override.
     MSG_ID_TD_ENABLE_VENOUS_BUBBLE_ALARM = 0x8047,                                  ///< TD enable venous bubble alarm.
     MSG_ID_TD_DRY_SELF_TEST_PROGRESS_DATA = 0x8048,                                 ///< TD dry self test progress data
-    MSG_ID_TD_TUBE_SET_AUTHENTICATION_RESPONSE = 0x8049,                            ///< TD Tube set authentication response
 
     MSG_ID_FIRST_DD_TESTER_MESSAGE = 0xA000,                                            ///< First DD test message ID
     MSG_ID_DD_TESTER_LOGIN_REQUEST = MSG_ID_FIRST_DD_TESTER_MESSAGE,                    ///< DD tester log-in