diff --git a/slsDetectorServers/ctbDetectorServer/bin/ctbDetectorServer_developer b/slsDetectorServers/ctbDetectorServer/bin/ctbDetectorServer_developer
index 5f444a0b0..49397c9ad 100755
Binary files a/slsDetectorServers/ctbDetectorServer/bin/ctbDetectorServer_developer and b/slsDetectorServers/ctbDetectorServer/bin/ctbDetectorServer_developer differ
diff --git a/slsDetectorServers/gotthard2DetectorServer/bin/gotthard2DetectorServer_developer b/slsDetectorServers/gotthard2DetectorServer/bin/gotthard2DetectorServer_developer
index 04a7b4ee4..fb05afdc4 100755
Binary files a/slsDetectorServers/gotthard2DetectorServer/bin/gotthard2DetectorServer_developer and b/slsDetectorServers/gotthard2DetectorServer/bin/gotthard2DetectorServer_developer differ
diff --git a/slsDetectorServers/gotthardDetectorServer/bin/gotthardDetectorServer_developer b/slsDetectorServers/gotthardDetectorServer/bin/gotthardDetectorServer_developer
index 66e24fd52..cb5703d6c 100755
Binary files a/slsDetectorServers/gotthardDetectorServer/bin/gotthardDetectorServer_developer and b/slsDetectorServers/gotthardDetectorServer/bin/gotthardDetectorServer_developer differ
diff --git a/slsDetectorServers/jungfrauDetectorServer/bin/jungfrauDetectorServer_developer b/slsDetectorServers/jungfrauDetectorServer/bin/jungfrauDetectorServer_developer
index 655cb3d1c..76bfe3fec 100755
Binary files a/slsDetectorServers/jungfrauDetectorServer/bin/jungfrauDetectorServer_developer and b/slsDetectorServers/jungfrauDetectorServer/bin/jungfrauDetectorServer_developer differ
diff --git a/slsDetectorServers/moenchDetectorServer/bin/moenchDetectorServer_developer b/slsDetectorServers/moenchDetectorServer/bin/moenchDetectorServer_developer
index 5ad5f6f63..8b3b64fee 100755
Binary files a/slsDetectorServers/moenchDetectorServer/bin/moenchDetectorServer_developer and b/slsDetectorServers/moenchDetectorServer/bin/moenchDetectorServer_developer differ
diff --git a/slsDetectorServers/mythen3DetectorServer/bin/mythen3DetectorServer_developer b/slsDetectorServers/mythen3DetectorServer/bin/mythen3DetectorServer_developer
index b74809af7..43cd01807 100755
Binary files a/slsDetectorServers/mythen3DetectorServer/bin/mythen3DetectorServer_developer and b/slsDetectorServers/mythen3DetectorServer/bin/mythen3DetectorServer_developer differ
diff --git a/slsDetectorServers/slsDetectorServer/include/slsDetectorServer_funcs.h b/slsDetectorServers/slsDetectorServer/include/slsDetectorServer_funcs.h
index b9f931049..6c2c6b218 100644
--- a/slsDetectorServers/slsDetectorServer/include/slsDetectorServer_funcs.h
+++ b/slsDetectorServers/slsDetectorServer/include/slsDetectorServer_funcs.h
@@ -97,6 +97,7 @@ int enable_ten_giga(int);
 int validateAndSetAllTrimbits(int arg);
 int set_all_trimbits(int);
 int set_pattern_io_control(int);
+int get_pattern_io_control(int);
 int set_pattern_word(int);
 int set_pattern_loop_addresses(int);
 int set_pattern_loop_cycles(int);
diff --git a/slsDetectorServers/slsDetectorServer/src/loadPattern.c b/slsDetectorServers/slsDetectorServer/src/loadPattern.c
index e0e0db094..f0cf214fe 100644
--- a/slsDetectorServers/slsDetectorServer/src/loadPattern.c
+++ b/slsDetectorServers/slsDetectorServer/src/loadPattern.c
@@ -23,6 +23,8 @@ extern void bus_w(u_int32_t offset, u_int32_t data);
 extern u_int32_t bus_r(u_int32_t offset);
 extern int64_t get64BitReg(int aLSB, int aMSB);
 extern int64_t set64BitReg(int64_t value, int aLSB, int aMSB);
+extern uint64_t getU64BitReg(int aLSB, int aMSB);
+extern void setU64BitReg(uint64_t value, int aLSB, int aMSB);
 
 #ifdef MYTHEN3D
 #define MAX_LEVELS M3_MAX_PATTERN_LEVELS
@@ -48,7 +50,7 @@ void initializePatternWord() {
 #endif
 
 uint64_t validate_readPatternIOControl() {
-    return get64BitReg(PATTERN_IO_CNTRL_LSB_REG, PATTERN_IO_CNTRL_MSB_REG);
+    return getU64BitReg(PATTERN_IO_CNTRL_LSB_REG, PATTERN_IO_CNTRL_MSB_REG);
 }
 
 int validate_writePatternIOControl(char *message, uint64_t arg) {
@@ -59,14 +61,21 @@ int validate_writePatternIOControl(char *message, uint64_t arg) {
     LOG(logDEBUG1,
         ("Pattern IO Control retval: 0x%llx\n", (long long int)retval));
     int ret = OK;
-    validate64(&ret, message, arg, retval, "set pattern IO Control", HEX);
+    if (retval != arg) {
+        ret = FAIL;
+        sprintf(
+            message,
+            "Could not set pattern IO Control. Set 0x%llx, but read 0x%llx\n",
+            (long long unsigned int)arg, (long long unsigned int)retval);
+        LOG(logERROR, (message));
+    }
     return ret;
 }
 
 void writePatternIOControl(uint64_t word) {
     LOG(logINFO,
         ("Setting Pattern I/O Control: 0x%llx\n", (long long int)word));
-    set64BitReg(word, PATTERN_IO_CNTRL_LSB_REG, PATTERN_IO_CNTRL_MSB_REG);
+    setU64BitReg(word, PATTERN_IO_CNTRL_LSB_REG, PATTERN_IO_CNTRL_MSB_REG);
 }
 #endif
 
@@ -710,20 +719,20 @@ void setPatternLoopAddresses(int level, int startAddr, int stopAddr) {
 
 void setPatternMask(uint64_t mask) {
     LOG(logINFO, ("Setting pattern mask to 0x%llx\n", mask));
-    set64BitReg(mask, PATTERN_MASK_LSB_REG, PATTERN_MASK_MSB_REG);
+    setU64BitReg(mask, PATTERN_MASK_LSB_REG, PATTERN_MASK_MSB_REG);
 }
 
 uint64_t getPatternMask() {
-    return get64BitReg(PATTERN_MASK_LSB_REG, PATTERN_MASK_MSB_REG);
+    return getU64BitReg(PATTERN_MASK_LSB_REG, PATTERN_MASK_MSB_REG);
 }
 
 void setPatternBitMask(uint64_t mask) {
     LOG(logINFO, ("Setting pattern bit mask to 0x%llx\n", mask));
-    set64BitReg(mask, PATTERN_SET_LSB_REG, PATTERN_SET_MSB_REG);
+    setU64BitReg(mask, PATTERN_SET_LSB_REG, PATTERN_SET_MSB_REG);
 }
 
 uint64_t getPatternBitMask() {
-    return get64BitReg(PATTERN_SET_LSB_REG, PATTERN_SET_MSB_REG);
+    return getU64BitReg(PATTERN_SET_LSB_REG, PATTERN_SET_MSB_REG);
 }
 
 #ifdef MYTHEN3D
diff --git a/slsDetectorServers/slsDetectorServer/src/slsDetectorServer_funcs.c b/slsDetectorServers/slsDetectorServer/src/slsDetectorServer_funcs.c
index bf15413ea..8df278d70 100644
--- a/slsDetectorServers/slsDetectorServer/src/slsDetectorServer_funcs.c
+++ b/slsDetectorServers/slsDetectorServer/src/slsDetectorServer_funcs.c
@@ -272,6 +272,7 @@ void function_table() {
     flist[F_ENABLE_TEN_GIGA] = &enable_ten_giga;
     flist[F_SET_ALL_TRIMBITS] = &set_all_trimbits;
     flist[F_SET_PATTERN_IO_CONTROL] = &set_pattern_io_control;
+    flist[F_GET_PATTERN_IO_CONTROL] = &get_pattern_io_control;
     flist[F_SET_PATTERN_WORD] = &set_pattern_word;
     flist[F_SET_PATTERN_LOOP_ADDRESSES] = &set_pattern_loop_addresses;
     flist[F_SET_PATTERN_LOOP_CYCLES] = &set_pattern_loop_cycles;
@@ -3154,7 +3155,6 @@ int set_pattern_io_control(int file_des) {
     ret = OK;
     memset(mess, 0, sizeof(mess));
     uint64_t arg = -1;
-    uint64_t retval = -1;
 
     if (receiveData(file_des, &arg, sizeof(arg), INT64) < 0)
         return printSocketReadError();
@@ -3163,14 +3163,25 @@ int set_pattern_io_control(int file_des) {
 #else
     LOG(logDEBUG1,
         ("Setting Pattern IO Control to 0x%llx\n", (long long int)arg));
-    if (((int64_t)arg == GET_FLAG) || (Server_VerifyLock() == OK)) {
-        if ((int64_t)arg != GET_FLAG) {
-            ret = validate_writePatternIOControl(mess, arg);
-        }
-        retval = validate_readPatternIOControl();
+    if (Server_VerifyLock() == OK) {
+        ret = validate_writePatternIOControl(mess, arg);
     }
 #endif
-    return Server_SendResult(file_des, INT64, &retval, sizeof(retval));
+    return Server_SendResult(file_des, INT64, NULL, 0);
+}
+
+int get_pattern_io_control(int file_des) {
+    ret = OK;
+    memset(mess, 0, sizeof(mess));
+    uint64_t retval64 = -1;
+
+#if !defined(CHIPTESTBOARDD)
+    functionNotImplemented();
+#else
+    LOG(logDEBUG1, ("Getting Pattern IO Control\n"));
+    retval64 = validate_readPatternIOControl();
+#endif
+    return Server_SendResult(file_des, INT64, &retval64, sizeof(retval64));
 }
 
 int set_pattern_word(int file_des) {
@@ -3352,7 +3363,13 @@ int set_pattern_mask(int file_des) {
         uint64_t retval64 = getPatternMask();
         LOG(logDEBUG1,
             ("Pattern mask: 0x%llx\n", (long long unsigned int)retval64));
-        validate64(&ret, mess, arg, retval64, "set Pattern Mask", HEX);
+        if (retval64 != arg) {
+            ret = FAIL;
+            sprintf(
+                mess, "Could not pattern mask. Set 0x%llx, but read 0x%llx\n",
+                (long long unsigned int)arg, (long long unsigned int)retval64);
+            LOG(logERROR, (mess));
+        }
     }
 #endif
     return Server_SendResult(file_des, INT32, NULL, 0);
@@ -3395,7 +3412,14 @@ int set_pattern_bit_mask(int file_des) {
         uint64_t retval64 = getPatternBitMask();
         LOG(logDEBUG1,
             ("Pattern bit mask: 0x%llx\n", (long long unsigned int)retval64));
-        validate64(&ret, mess, arg, retval64, "set Pattern Bit Mask", HEX);
+        if (retval64 != arg) {
+            ret = FAIL;
+            sprintf(mess,
+                    "Could not pattern bit mask. Set 0x%llx, but read 0x%llx\n",
+                    (long long unsigned int)arg,
+                    (long long unsigned int)retval64);
+            LOG(logERROR, (mess));
+        }
     }
 #endif
     return Server_SendResult(file_des, INT32, NULL, 0);
diff --git a/slsDetectorSoftware/src/Module.cpp b/slsDetectorSoftware/src/Module.cpp
index c783c1714..6101d5179 100644
--- a/slsDetectorSoftware/src/Module.cpp
+++ b/slsDetectorSoftware/src/Module.cpp
@@ -2492,12 +2492,11 @@ Pattern Module::getPattern() {
 void Module::loadDefaultPattern() { sendToDetector(F_LOAD_DEFAULT_PATTERN); }
 
 uint64_t Module::getPatternIOControl() const {
-    return sendToDetector<uint64_t>(F_SET_PATTERN_IO_CONTROL,
-                                    int64_t(GET_FLAG));
+    return sendToDetector<uint64_t>(F_GET_PATTERN_IO_CONTROL);
 }
 
 void Module::setPatternIOControl(uint64_t word) {
-    sendToDetector<uint64_t>(F_SET_PATTERN_IO_CONTROL, word);
+    sendToDetector(F_SET_PATTERN_IO_CONTROL, word, nullptr);
 }
 
 uint64_t Module::getPatternWord(int addr) const {
diff --git a/slsSupportLib/include/sls/sls_detector_funcs.h b/slsSupportLib/include/sls/sls_detector_funcs.h
index 7443af1e8..ed729d912 100755
--- a/slsSupportLib/include/sls/sls_detector_funcs.h
+++ b/slsSupportLib/include/sls/sls_detector_funcs.h
@@ -280,6 +280,7 @@ enum detFuncs {
     F_GET_BIT,
     F_SET_BIT,
     F_CLEAR_BIT,
+    F_GET_PATTERN_IO_CONTROL,
 
     NUM_DET_FUNCTIONS,
     RECEIVER_ENUM_START = 512, /**< detector function should not exceed this
@@ -663,6 +664,7 @@ const char* getFunctionNameFromEnum(enum detFuncs func) {
     case F_GET_BIT:                         return "F_GET_BIT";                 
     case F_SET_BIT:                         return "F_SET_BIT";                 
     case F_CLEAR_BIT:                       return "F_CLEAR_BIT";               
+    case F_GET_PATTERN_IO_CONTROL:          return "F_GET_PATTERN_IO_CONTROL";
 
 
     case NUM_DET_FUNCTIONS:              	return "NUM_DET_FUNCTIONS";
diff --git a/slsSupportLib/include/sls/versionAPI.h b/slsSupportLib/include/sls/versionAPI.h
index 00f22cf28..5754d5665 100644
--- a/slsSupportLib/include/sls/versionAPI.h
+++ b/slsSupportLib/include/sls/versionAPI.h
@@ -4,10 +4,10 @@
 #define RELEASE      "developer"
 #define APILIB       "developer 0x230224"
 #define APIRECEIVER  "developer 0x230224"
-#define APIGOTTHARD  "developer 0x230525"
-#define APIGOTTHARD2 "developer 0x230525"
-#define APIMYTHEN3   "developer 0x230525"
-#define APIMOENCH    "developer 0x230525"
 #define APIEIGER     "developer 0x230525"
-#define APIJUNGFRAU  "developer 0x230525"
-#define APICTB       "developer 0x230605"
+#define APICTB "developer 0x230615"
+#define APIGOTTHARD "developer 0x230615"
+#define APIGOTTHARD2 "developer 0x230615"
+#define APIJUNGFRAU "developer 0x230615"
+#define APIMYTHEN3 "developer 0x230615"
+#define APIMOENCH "developer 0x230615"