Index: MsgDefs.h
===================================================================
diff -u -r5912d2cd18e412e3e8a48013954c9bea2e0b5362 -r2025da4435440ca8787c189516e4a0b062661980
--- MsgDefs.h	(.../MsgDefs.h)	(revision 5912d2cd18e412e3e8a48013954c9bea2e0b5362)
+++ MsgDefs.h	(.../MsgDefs.h)	(revision 2025da4435440ca8787c189516e4a0b062661980)
@@ -364,7 +364,7 @@
     MSG_ID_PRESSURE_OVERRIDE = 0xA006,                                  ///< Pressure sensor override request
     MSG_ID_PRESSURE_SEND_INTERVAL_OVERRIDE = 0xA007,                    ///< Pressure data broadcast interval override request
     MSG_ID_DG_HD_COMMUNICATION_STATUS_OVERRIDE = 0xA008,                ///< DG HD Communication Status override
-    MSG_ID_RO_MEASURED_FLOW_OVERRIDE = 0xA009,                          ///< RO measured flow rate override request
+    MSG_ID____AVAILABLE_6 = 0xA009,                                     ///< Unused - this message ID is available for use
     MSG_ID_RO_PUMP_SEND_INTERVAL_OVERRIDE = 0xA00A,                     ///< RO pump data broadcast interval override request
     MSG_ID_DRAIN_PUMP_SET_RPM = 0xA00B,                                 ///< Drain pump set RPM override request
     MSG_ID_DRAIN_PUMP_SEND_INTERVAL_OVERRIDE = 0xA00C,                  ///< Drain pump data broadcast interval override request
@@ -402,7 +402,7 @@
     MSG_ID_DG_THERMISTORS_DATA_PUBLISH_INTERVAL_OVERRIDE = 0xA02D,      ///< DG thermistors data publish interval override
     MSG_ID_DG_THERMISTORS_VALUE_OVERRIDE = 0xA02E,                      ///< DG thermistors value override
     MSG_ID_DG_RO_PUMP_DUTY_CYCLE_OVERRIDE = 0xA02F,                     ///< DG RO pump duty cycle override
-    MSG_ID_DG_RO_FLOW_RATE_OVERRIDE = 0xA030,                           ///< DG RO flow rate override
+    MSG_ID____AVAILABLE_5 = 0xA030,                                     ///< Message available for use
     MSG_ID_DG_SET_RO_PUMP_TARGET_FLOW = 0xA031,                         ///< DG set RO pump target flow rate
     MSG_ID_DG_RO_PUMP_TARGET_PRESSURE_OVERRIDE = 0xA032,                ///< DG RO pump target pressure override
     MSG_ID_DG_SET_CALIBRATION_RECORD = 0xA033,                          ///< DG set calibration record that is received from Dialin