diff --git a/slsDetectorSoftware/eigerDetectorServer/FebRegisterDefs.h b/slsDetectorSoftware/eigerDetectorServer/FebRegisterDefs.h
index 1885dd08b..03db3a1bd 100644
--- a/slsDetectorSoftware/eigerDetectorServer/FebRegisterDefs.h
+++ b/slsDetectorSoftware/eigerDetectorServer/FebRegisterDefs.h
@@ -21,7 +21,7 @@
 #define DAQ_REG_SUBFRAME_PERIOD       	7 //also pg and fifo status register
 
 
-#define DAQ_REG_RO_OFFSET				12
+#define DAQ_REG_RO_OFFSET				20
 #define DAQ_REG_STATUS					(DAQ_REG_RO_OFFSET + 0) //also pg and fifo status register
 #define FEB_REG_STATUS              	(DAQ_REG_RO_OFFSET + 3)
 #define MEAS_SUBPERIOD_REG 	 			(DAQ_REG_RO_OFFSET + 4)
diff --git a/slsDetectorSoftware/eigerDetectorServer/bin/eigerDetectorServerv4.0.3.23.0 b/slsDetectorSoftware/eigerDetectorServer/bin/eigerDetectorServerv4.1.0.24.0
similarity index 99%
rename from slsDetectorSoftware/eigerDetectorServer/bin/eigerDetectorServerv4.0.3.23.0
rename to slsDetectorSoftware/eigerDetectorServer/bin/eigerDetectorServerv4.1.0.24.0
index 9aa4af1ae..99b9a7d81 100755
Binary files a/slsDetectorSoftware/eigerDetectorServer/bin/eigerDetectorServerv4.0.3.23.0 and b/slsDetectorSoftware/eigerDetectorServer/bin/eigerDetectorServerv4.1.0.24.0 differ
diff --git a/slsDetectorSoftware/eigerDetectorServer/gitInfo.txt b/slsDetectorSoftware/eigerDetectorServer/gitInfo.txt
index 1ea1d1f8b..6740c9ad9 100644
--- a/slsDetectorSoftware/eigerDetectorServer/gitInfo.txt
+++ b/slsDetectorSoftware/eigerDetectorServer/gitInfo.txt
@@ -1,9 +1,9 @@
 Path: slsDetectorsPackage/slsDetectorSoftware/eigerDetectorServer 
 URL: origin git@github.com:slsdetectorgroup/slsDetectorPackage.git 
 Repository Root: origin git@github.com:slsdetectorgroup/slsDetectorPackage.git 
-Repsitory UUID: 3e2b471ee1e6bbbd0fbce6292c30e4403a4f4b2f 
-Revision: 352 
-Branch: quad 
+Repsitory UUID: 27f3af53657b744f43b79f9751909ae4e289ad29 
+Revision: 354 
+Branch: 4.1.0-rc 
 Last Changed Author: Dhanya_Thattil 
-Last Changed Rev: 4117 
-Last Changed Date: 2019-07-10 17:22:28.000000002 +0200 ./Beb.c
+Last Changed Rev: 4121 
+Last Changed Date: 2019-07-29 09:33:57.000000001 +0200 ./FebRegisterDefs.h
diff --git a/slsDetectorSoftware/eigerDetectorServer/gitInfoEiger.h b/slsDetectorSoftware/eigerDetectorServer/gitInfoEiger.h
index 84bfa4364..9f827070f 100644
--- a/slsDetectorSoftware/eigerDetectorServer/gitInfoEiger.h
+++ b/slsDetectorSoftware/eigerDetectorServer/gitInfoEiger.h
@@ -1,6 +1,6 @@
 #define GITURL "git@github.com:slsdetectorgroup/slsDetectorPackage.git"
-#define GITREPUUID "3e2b471ee1e6bbbd0fbce6292c30e4403a4f4b2f"
+#define GITREPUUID "27f3af53657b744f43b79f9751909ae4e289ad29"
 #define GITAUTH "Dhanya_Thattil"
-#define GITREV 0x4117
-#define GITDATE 0x20190710
-#define GITBRANCH "quad"
+#define GITREV 0x4121
+#define GITDATE 0x20190729
+#define GITBRANCH "4.1.0-rc"
diff --git a/slsDetectorSoftware/eigerDetectorServer/slsDetectorServer_defs.h b/slsDetectorSoftware/eigerDetectorServer/slsDetectorServer_defs.h
index 5eae871d9..1f9382f20 100644
--- a/slsDetectorSoftware/eigerDetectorServer/slsDetectorServer_defs.h
+++ b/slsDetectorSoftware/eigerDetectorServer/slsDetectorServer_defs.h
@@ -12,7 +12,7 @@
 #include <stdint.h>
 
 #define GOODBYE 					 		(-200)
-#define REQUIRED_FIRMWARE_VERSION 	 		(22)
+#define REQUIRED_FIRMWARE_VERSION 	 		(24)
 #define IDFILECOMMAND						"more /home/root/executables/detid.txt"
 
 #define STATUS_IDLE		0