diff --git a/slsDetectorServers/mythen3DetectorServer/bin/mythen3DetectorServer_5.1.0.rc1 b/slsDetectorServers/mythen3DetectorServer/bin/mythen3DetectorServer_5.1.0.rc1
index 08fb8dfb5..8dd2aa123 100755
Binary files a/slsDetectorServers/mythen3DetectorServer/bin/mythen3DetectorServer_5.1.0.rc1 and b/slsDetectorServers/mythen3DetectorServer/bin/mythen3DetectorServer_5.1.0.rc1 differ
diff --git a/slsDetectorServers/mythen3DetectorServer/slsDetectorServer_defs.h b/slsDetectorServers/mythen3DetectorServer/slsDetectorServer_defs.h
index 556b69e45..a15c5eacb 100644
--- a/slsDetectorServers/mythen3DetectorServer/slsDetectorServer_defs.h
+++ b/slsDetectorServers/mythen3DetectorServer/slsDetectorServer_defs.h
@@ -1,7 +1,7 @@
 #pragma once
 #include "sls/sls_detector_defs.h"
 
-#define REQRD_FRMWRE_VRSN (0x200925)
+#define REQRD_FRMWRE_VRSN (0x210201)
 #define KERNEL_DATE_VRSN  "Wed May 20 13:58:38 CEST 2020"
 #define ID_FILE           "detid_mythen3.txt"