diff --git a/slsDetectorServers/jungfrauDetectorServer/bin/jungfrauDetectorServer_developer b/slsDetectorServers/jungfrauDetectorServer/bin/jungfrauDetectorServer_developer
index 2f3a61cfd..2a154698e 100755
Binary files a/slsDetectorServers/jungfrauDetectorServer/bin/jungfrauDetectorServer_developer and b/slsDetectorServers/jungfrauDetectorServer/bin/jungfrauDetectorServer_developer differ
diff --git a/slsDetectorServers/slsDetectorServer/src/slsDetectorServer_funcs.c b/slsDetectorServers/slsDetectorServer/src/slsDetectorServer_funcs.c
index a7d923793..89d38f569 100644
--- a/slsDetectorServers/slsDetectorServer/src/slsDetectorServer_funcs.c
+++ b/slsDetectorServers/slsDetectorServer/src/slsDetectorServer_funcs.c
@@ -10891,11 +10891,18 @@ int get_timing_info_decoder(int file_des) {
     functionNotImplemented();
 #else
     // get only
-    ret = getTimingInfoDecoder(&retval);
-    LOG(logDEBUG1, ("retval timing info decoder: %d\n", retval));
-    if (ret == FAIL) {
-        strcpy(mess, "Could not get timing info decoder\n");
+    if (isHardwareVersion_1_0()) {
+        ret = FAIL;
+        sprintf(mess, "Could not get timing info decoder. Not supported "
+                      "for hardware version 1.0\n");
         LOG(logERROR, (mess));
+    } else {
+        ret = getTimingInfoDecoder(&retval);
+        LOG(logDEBUG1, ("retval timing info decoder: %d\n", retval));
+        if (ret == FAIL) {
+            strcpy(mess, "Could not get timing info decoder\n");
+            LOG(logERROR, (mess));
+        }
     }
 #endif
     return Server_SendResult(file_des, INT32, &retval, sizeof(retval));
diff --git a/slsDetectorSoftware/tests/Caller/test-Caller.cpp b/slsDetectorSoftware/tests/Caller/test-Caller.cpp
index c2235d81e..ae21ed945 100644
--- a/slsDetectorSoftware/tests/Caller/test-Caller.cpp
+++ b/slsDetectorSoftware/tests/Caller/test-Caller.cpp
@@ -3236,7 +3236,7 @@ TEST_CASE("reg", "[.cmdcall]") {
             addr = 0x80;
         }
         if (det_type == defs::GOTTHARD2) {
-            addr = 0x20;
+            addr = 0x298;
         }
         std::string saddr = ToStringHex(addr);
         auto prev_val = det.readRegister(addr);
@@ -3292,7 +3292,7 @@ TEST_CASE("setbit", "[.cmdcall]") {
             addr = 0x80;
         }
         if (det_type == defs::GOTTHARD2) {
-            addr = 0x20;
+            addr = 0x298;
         }
         std::string saddr = ToStringHex(addr);
         auto prev_val = det.readRegister(addr);
@@ -3322,7 +3322,7 @@ TEST_CASE("clearbit", "[.cmdcall]") {
             addr = 0x80;
         }
         if (det_type == defs::GOTTHARD2) {
-            addr = 0x20;
+            addr = 0x298;
         }
         std::string saddr = ToStringHex(addr);
         auto prev_val = det.readRegister(addr);
@@ -3352,7 +3352,7 @@ TEST_CASE("getbit", "[.cmdcall]") {
             addr = 0x80;
         }
         if (det_type == defs::GOTTHARD2) {
-            addr = 0x20;
+            addr = 0x298;
         }
         std::string saddr = ToStringHex(addr);
         auto prev_val = det.readRegister(addr);
diff --git a/slsSupportLib/include/sls/versionAPI.h b/slsSupportLib/include/sls/versionAPI.h
index 16ecdd976..acb17aaa1 100644
--- a/slsSupportLib/include/sls/versionAPI.h
+++ b/slsSupportLib/include/sls/versionAPI.h
@@ -8,5 +8,5 @@
 #define APIMYTHEN3   "developer 0x250310"
 #define APIMOENCH    "developer 0x250310"
 #define APIEIGER     "developer 0x250310"
-#define APIJUNGFRAU  "developer 0x250311"
 #define APIXILINXCTB "developer 0x250311"
+#define APIJUNGFRAU "developer 0x250318"