Index: firmware/App/DDCommon.h
===================================================================
diff -u -r808d694515c024af48d842d52e005411390a7857 -r0253afcc2b02def4d57a4a21a20a9b3a6fe65f22
--- firmware/App/DDCommon.h	(.../DDCommon.h)	(revision 808d694515c024af48d842d52e005411390a7857)
+++ firmware/App/DDCommon.h	(.../DDCommon.h)	(revision 0253afcc2b02def4d57a4a21a20a9b3a6fe65f22)
@@ -7,8 +7,8 @@
 *
 * @file    DDCommon.h
 *
-* @author  (last)      Vinayakam Mani
-* @date    (last)      14-Apr-2026
+* @author  (last)      Sameer Kalliadan Poyil
+* @date    (last)      29-Apr-2026
 *
 * @author  (original)  Vinayakam Mani
 * @date    (original)  07-Aug-2024
@@ -22,10 +22,10 @@
 
 // ********** version **********
 
-#define DD_VERSION_MAJOR        0
-#define DD_VERSION_MINOR        0
-#define DD_VERSION_MICRO        0
-#define DD_VERSION_BUILD  74
+#define DD_VERSION_MAJOR    0
+#define DD_VERSION_MINOR    0
+#define DD_VERSION_MICRO    0
+#define DD_VERSION_BUILD    85
 
 // ********** development build switches **********
 
@@ -39,8 +39,8 @@
 //Uncomment below if barometric pressure sensor reading available
 //#define __BARO_PRES_SENSOR__      1
 
-//Uncomment below if required hardware available ( baro and cond sensor) for testing
-//#define ENABLE_ALARM_1
+//Uncomment below to disable the communication to dialin for blood leak embedded mode
+//#define __BLOOD_LEAK_EMB_MODE_RESPONSE_DISABLED__   1
 
 //Uncomment below once characterization/study completed
 //#define ENABLE_ALARM_2
@@ -54,7 +54,19 @@
 //Uncomment below to disable revised heater model
 #define __REVISED_HEATER_MODEL__   1
 
+// comment below to disable bicarb multi level sensor for time based chamber F fill
+#define CONDUCTIVE_LEVEL_SENSOR_ENABLED  1
 
+//Uncomment below to disable d30 heater alarm(as all units are not equipped with d30 temp sensor)
+//#define __D30_TEMPERATURE_DISABLED__
+
+//Uncomment below to disable the DD too-many-bad-message-CRCs alarm.
+//#define __BAD_MSG_CRC_ALARM_DISABLED__    1
+
+//Uncomment below to disable the conductivity sensor alarms
+//#define __CONDUCTIVITY_SENSOR_ALARMS_DISABLED__
+
+
     #include <stdio.h>
     #include <strings.h>
 #endif