Index: MsgDefs.h
===================================================================
diff -u -rf650915e5b3dd988123521b5eaa2d85513e98360 -rfe981aec00fa8485d564c1fd95642bc1d1d20f37
--- MsgDefs.h	(.../MsgDefs.h)	(revision f650915e5b3dd988123521b5eaa2d85513e98360)
+++ MsgDefs.h	(.../MsgDefs.h)	(revision fe981aec00fa8485d564c1fd95642bc1d1d20f37)
@@ -8,8 +8,8 @@
 *
 * @file    MsgDefs.h
 *
-* @author  (last)      suresh
-* @date    (last)      05-Aug-2026
+* @author  (last)      Santhosh Reddy
+* @date    (last)      07-Aug-2026
 *
 * @author  (original)  Sean Nash
 * @date    (original)  01-Aug-2024
@@ -264,11 +264,8 @@
     MSG_ID_DD_NVM_SET_CAL_BICARB_CONCENTRATE_RESPONSE = 0x126,                       ///< DD NVM Set Bicarbonate Concentrate Calibration Record Response
     MSG_ID_DD_NVM_SET_CAL_ACCEL_SENSOR_RESPONSE = 0x127,                             ///< DD NVM Set Accelerometer Sensor Calibration Record Response.
     MSG_ID_DD_NVM_SET_CAL_BLOOD_LEAK_SENSOR_RESPONSE = 0x128,                        ///< DD NVM Set Blood Leak Sensor Calibration Record Response.
-    MSG_ID_TD_DD_REQUEST_SERVICE_RECORD_FROM_TD = 0x129,
-    MSG_ID_TD_DD_USAGE_INFO_REQUEST = 0x12A,
-    MSG_ID_TD_DD_FLUSH_REQUEST = 0x12B,
-    MSG_ID_TD_DD_HEAT_DISINFECT_REQUEST = 0x12C,
-    MSG_ID_TD_DD_HEAT_DISINFECT_ACTIVE_COOL_REQUEST = 0x12D,
+    MSG_ID_TD_DD_REQUEST_SERVICE_RECORD_FROM_TD = 0x129,                             ///< TD request for DD service record information.
+    MSG_ID_TD_DD_USAGE_INFO_REQUEST = 0x12A,                                         ///< TD request for DD usage information.
 
     // service/test CAN messages
     MSG_ID_FIRST_TD_TESTER_MESSAGE = 0x8000,                                        ///< First TD test message ID
@@ -361,6 +358,7 @@
     MSG_ID_TD_ALARM_PROPERTIES_RESPONSE = 0x8062,                                   ///< TD send alarm table properties response to Dialin
     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_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