Index: firmware/App/Services/DDInterface.c
===================================================================
diff -u -rc34ad5cb83749cca78001409699a1fecf1436b7f -rf48f545ec118fe375611644c7e80334970c61a23
--- firmware/App/Services/DDInterface.c	(.../DDInterface.c)	(revision c34ad5cb83749cca78001409699a1fecf1436b7f)
+++ firmware/App/Services/DDInterface.c	(.../DDInterface.c)	(revision f48f545ec118fe375611644c7e80334970c61a23)
@@ -7,8 +7,8 @@
 *
 * @file    DDInterface.c
 *
-* @author  (last)      Varshini Nagabooshanam
-* @date    (last)      15-Jun-2026
+* @author  (last)      suresh
+* @date    (last)      17-Aug-2026
 *
 * @author  (original)  Sean Nash
 * @date    (original)  01-Aug-2024
@@ -646,7 +646,8 @@
     {
         dialysateDeliveryCmdSet.substitutionRate = qs;
 #ifndef TEST_UI_ONLY
-        sendMessage( MSG_ID_DD_GEN_DIALYSATE_REQUEST_DATA, COMM_BUFFER_OUT_CAN_TD_2_DD, (U08*)(&dialysateDeliveryCmdSet), sizeof( DIALYSATE_DELIVERY_REQ_PAYLOAD_T ) );
+        sendMessage( MSG_ID_DD_GEN_DIALYSATE_REQUEST_DATA, COMM_BUFFER_OUT_CAN_TD_2_DD,
+                     (U08*)(&dialysateDeliveryCmdSet), sizeof( DIALYSATE_DELIVERY_REQ_PAYLOAD_T ) );
 #endif
     }
     else
Index: firmware/App/Services/DDInterface.h
===================================================================
diff -u -rc34ad5cb83749cca78001409699a1fecf1436b7f -rf48f545ec118fe375611644c7e80334970c61a23
--- firmware/App/Services/DDInterface.h	(.../DDInterface.h)	(revision c34ad5cb83749cca78001409699a1fecf1436b7f)
+++ firmware/App/Services/DDInterface.h	(.../DDInterface.h)	(revision f48f545ec118fe375611644c7e80334970c61a23)
@@ -7,8 +7,8 @@
 *
 * @file    DDInterface.h
 *
-* @author  (last)      Praneeth Bunne
-* @date    (last)      27-May-2026
+* @author  (last)      suresh
+* @date    (last)      17-Aug-2026
 *
 * @author  (original)  Sean Nash
 * @date    (original)  01-Aug-2024