Index: firmware/App/DDCommon.h
===================================================================
diff -u -ra7587fa7b36f1404d19c3b8a02328a88cde1d26c -re93982d9a054c7a5988c24f98d79d8e0cfaf480c
--- firmware/App/DDCommon.h	(.../DDCommon.h)	(revision a7587fa7b36f1404d19c3b8a02328a88cde1d26c)
+++ firmware/App/DDCommon.h	(.../DDCommon.h)	(revision e93982d9a054c7a5988c24f98d79d8e0cfaf480c)
@@ -7,8 +7,8 @@
 *
 * @file    DDCommon.h
 *
-* @author  (last)      Vinayakam Mani
-* @date    (last)      14-Nov-2025
+* @author  (last)      “rkallala”
+* @date    (last)      28-Jan-2026
 *
 * @author  (original)  Vinayakam Mani
 * @date    (original)  07-Aug-2024
@@ -25,7 +25,7 @@
 #define DD_VERSION_MAJOR        0
 #define DD_VERSION_MINOR        0
 #define DD_VERSION_MICRO        0
-#define DD_VERSION_BUILD  36
+#define DD_VERSION_BUILD  37
 
 // ********** development build switches **********
 
@@ -45,9 +45,6 @@
 //Uncomment below once characterization/study completed
 //#define ENABLE_ALARM_2
 
-//Uncomment below for spent chamber filling
-//#define __SPENT_CHAMBER_FILL__    1
-
 //Uncomment below for bicarb chamber filling
 //#define __BICARB_CHAMBER_FILL__   1