Index: MsgDefs.h
===================================================================
diff -u -ra4f2b6b3032b8c61df9f2f58686f70d0adf94694 -r2fed9c20cb5fcb11871abf2e496b82bdaae92561
--- MsgDefs.h	(.../MsgDefs.h)	(revision a4f2b6b3032b8c61df9f2f58686f70d0adf94694)
+++ MsgDefs.h	(.../MsgDefs.h)	(revision 2fed9c20cb5fcb11871abf2e496b82bdaae92561)
@@ -8,8 +8,8 @@
 *
 * @file    MsgDefs.h
 *
-* @author  (last)      Santhosh Reddy
-* @date    (last)      07-Aug-2026
+* @author  (last)      Praneeth Bunne
+* @date    (last)      31-Jul-2026
 *
 * @author  (original)  Sean Nash
 * @date    (original)  01-Aug-2024
@@ -215,8 +215,8 @@
     MSG_ID_TD_PRE_TREATMENT_STATES_DATA  = 0xB7,                                    ///< TD Pre-Treatment states broadcast data..
     MSG_ID_UI_VITALS_ADJUSTMENT_REQUEST = 0xB8,                                     ///< UI vitals adjustment request
     MSG_ID_TD_VITALS_ADJUSTMENT_RESPONSE  = 0xB9,                                   ///< TD vitals adjustment response
-    MSG_ID_DD_TD_PRIME_REQUEST_DATA = 0xC3,                                         ///< DD to TD prime data request
-    MSG_ID_TD_PRIME_PROGRESS_DATA = 0xC7,                                           ///< TD broadcast of prime data
+    MSG_ID_DD_TD_PRIME_REQUEST_DATA = 0xC3,                                         ///< TD PreTx prime request to DD
+    MSG_ID_TD_PRIME_PROGRESS_DATA = 0xC7,                                           ///< TD broadcast of PreTx prime data
     MSG_ID_UI_SETUP_TUBING_SET_CONNECTIONS_CONFIRM_REQUEST = 0xD6,                  ///< UI setup connection confirmation request
     MSG_ID_TD_SETUP_TUBING_SET_CONNECTIONS_CONFIRM_RESPONSE = 0xD7,                 ///< TD setup connection confirmation response
     MSG_ID_TD_POST_FINAL_TEST_RESULT = 0xD8,                                        ///< TD POST final test result
@@ -359,6 +359,7 @@
     MSG_ID_TD_RINSEBACK_VOLUME_OVERRIDE = 0x8065,                                   ///< TD rinseback volume override
     MSG_ID_TD_RINSEBACK_PUBLISH_INTERVAL_OVERRIDE_REQUEST = 0x8066,                 ///< TD rinseback publish interval broadcast override.
     MSG_ID_TD_AIR_PUMP_RPM_OVERRIDE_REQUEST = 0x8067,                               ///< TD Override request for Air Pump RPM
+    MSG_ID_TD_PRIME_PUBLISH_INTERVAL_OVERRIDE = 0x8069,                             ///< TD PreTx prime publish interval broadcast override.
 
     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