diff --git a/slsDetectorServers/gotthard2DetectorServer/bin/gotthard2DetectorServer_developer b/slsDetectorServers/gotthard2DetectorServer/bin/gotthard2DetectorServer_developer
index b9f79d345..b54c0b817 100755
Binary files a/slsDetectorServers/gotthard2DetectorServer/bin/gotthard2DetectorServer_developer and b/slsDetectorServers/gotthard2DetectorServer/bin/gotthard2DetectorServer_developer differ
diff --git a/slsDetectorServers/gotthard2DetectorServer/slsDetectorServer_defs.h b/slsDetectorServers/gotthard2DetectorServer/slsDetectorServer_defs.h
index a21f424bf..ba07077dd 100644
--- a/slsDetectorServers/gotthard2DetectorServer/slsDetectorServer_defs.h
+++ b/slsDetectorServers/gotthard2DetectorServer/slsDetectorServer_defs.h
@@ -12,7 +12,7 @@
 #define NADC                        (32)
 #define ONCHIP_NDAC                 (7)
 #define DYNAMIC_RANGE               (16)
-#define HV_SOFT_MAX_VOLTAGE         (200)
+#define HV_SOFT_MAX_VOLTAGE         (500)
 #define HV_HARD_MAX_VOLTAGE         (530)
 #define HV_DRIVER_FILE_NAME         ("/etc/devlinks/hvdac")
 #define DAC_DRIVER_FILE_NAME        ("/etc/devlinks/dac")
diff --git a/slsSupportLib/include/versionAPI.h b/slsSupportLib/include/versionAPI.h
index 4c83be520..57ec43c02 100644
--- a/slsSupportLib/include/versionAPI.h
+++ b/slsSupportLib/include/versionAPI.h
@@ -10,4 +10,4 @@
 #define APIJUNGFRAU 0x200515
 #define APIMYTHEN3 0x200515
 #define APIMOENCH 0x200515
-#define APIGOTTHARD2 0x200525
+#define APIGOTTHARD2 0x200526