diff --git a/slsDetectorSoftware/gotthardDetectorServer/gitInfo.txt b/slsDetectorSoftware/gotthardDetectorServer/gitInfo.txt
index e73046edd..0ce8a7c10 100644
--- a/slsDetectorSoftware/gotthardDetectorServer/gitInfo.txt
+++ b/slsDetectorSoftware/gotthardDetectorServer/gitInfo.txt
@@ -1,9 +1,9 @@
 Path: slsDetectorsPackage/slsDetectorSoftware/gotthardDetectorServer 
 URL: origin git@github.com:slsdetectorgroup/slsDetectorPackage.git 
 Repository Root: origin git@github.com:slsdetectorgroup/slsDetectorPackage.git 
-Repsitory UUID: c2db073d5e936d64733ba9bdfdce311a556ae212 
-Revision: 241 
-Branch: 4.0.0 
+Repsitory UUID: 05d8ef6277b9d367aea69cc5b57e322d40079e27 
+Revision: 242 
+Branch: 4.0.1-rc 
 Last Changed Author: Dhanya_Thattil 
-Last Changed Rev: 4018 
-Last Changed Date: 2018-09-27 16:32:41.000000002 +0200 ./firmware_funcs.c
+Last Changed Rev: 4029 
+Last Changed Date: 2018-12-03 10:46:49.000000002 +0100 ./server_defs.h
diff --git a/slsDetectorSoftware/gotthardDetectorServer/gitInfoGotthard.h b/slsDetectorSoftware/gotthardDetectorServer/gitInfoGotthard.h
index 4ca82b03c..53580a380 100644
--- a/slsDetectorSoftware/gotthardDetectorServer/gitInfoGotthard.h
+++ b/slsDetectorSoftware/gotthardDetectorServer/gitInfoGotthard.h
@@ -1,6 +1,6 @@
 #define GITURL "git@github.com:slsdetectorgroup/slsDetectorPackage.git"
-#define GITREPUUID "c2db073d5e936d64733ba9bdfdce311a556ae212"
+#define GITREPUUID "05d8ef6277b9d367aea69cc5b57e322d40079e27"
 #define GITAUTH "Dhanya_Thattil"
-#define GITREV 0x4018
-#define GITDATE 0x20180927
-#define GITBRANCH "4.0.0"
+#define GITREV 0x4029
+#define GITDATE 0x20181203
+#define GITBRANCH "4.0.1-rc"
diff --git a/slsDetectorSoftware/gotthardDetectorServer/gotthardDetectorServerv4.0.0.3 b/slsDetectorSoftware/gotthardDetectorServer/gotthardDetectorServerv4.0.1.0
similarity index 99%
rename from slsDetectorSoftware/gotthardDetectorServer/gotthardDetectorServerv4.0.0.3
rename to slsDetectorSoftware/gotthardDetectorServer/gotthardDetectorServerv4.0.1.0
index 7d609b90d..e04c7042d 100755
Binary files a/slsDetectorSoftware/gotthardDetectorServer/gotthardDetectorServerv4.0.0.3 and b/slsDetectorSoftware/gotthardDetectorServer/gotthardDetectorServerv4.0.1.0 differ
diff --git a/slsDetectorSoftware/gotthardDetectorServer/server_defs.h b/slsDetectorSoftware/gotthardDetectorServer/server_defs.h
index fd2ae00e6..7be216ee5 100755
--- a/slsDetectorSoftware/gotthardDetectorServer/server_defs.h
+++ b/slsDetectorSoftware/gotthardDetectorServer/server_defs.h
@@ -42,7 +42,7 @@
 #define TOKEN_RESTART_DELAY		0x88000000
 #define TOKEN_RESTART_DELAY_ROI         0x1b000000
 #define TOKEN_TIMING_REV1               0x1f16
-#define TOKEN_TIMING_REV2               0x1f0f
+#define TOKEN_TIMING_REV2               0x1f10
 
 #define DEFAULT_PHASE_SHIFT			120
 #define DEFAULT_IP_PACKETSIZE		0x0522