diff --git a/slsDetectorServers/ctbDetectorServer/slsDetectorFunctionList.c b/slsDetectorServers/ctbDetectorServer/slsDetectorFunctionList.c
index 3b4be1e99..495255709 100644
--- a/slsDetectorServers/ctbDetectorServer/slsDetectorFunctionList.c
+++ b/slsDetectorServers/ctbDetectorServer/slsDetectorFunctionList.c
@@ -1940,13 +1940,14 @@ int setHighVoltage(int val, char *mess) {
         LOG(logERROR, (mess));
         return FAIL;
     }
-    LOG(logINFO, ("Setting High voltage: %d V", val));
+    LOG(logINFO, ("Setting High voltage: %d V\n", val));
     uint32_t addr = POWER_REG;
 
     // switch to external high voltage
     bus_w(addr, bus_r(addr) & (~POWER_HV_INTERNAL_SLCT_MSK));
 
-    MAX1932_Set(&val);
+    if (MAX1932_Set(val, mess) == FAIL)
+        return FAIL;
 
     // switch on internal high voltage, if set
     if (val > 0)
@@ -1958,7 +1959,8 @@ int setHighVoltage(int val, char *mess) {
 
 int getHighVoltage(int *retval, char *mess) {
     LOG(logDEBUG1, ("High Voltage: %d\n", retval));
-    return highvoltage;
+    *retval = highvoltage;
+    return OK;
 }
 
 /* parameters - timing, extsig */
diff --git a/slsDetectorServers/eigerDetectorServer/slsDetectorFunctionList.c b/slsDetectorServers/eigerDetectorServer/slsDetectorFunctionList.c
index 3f0209e08..24a51fbb5 100644
--- a/slsDetectorServers/eigerDetectorServer/slsDetectorFunctionList.c
+++ b/slsDetectorServers/eigerDetectorServer/slsDetectorFunctionList.c
@@ -1539,7 +1539,10 @@ int getDAC(enum DACINDEX ind, int mV, int *retval, char *mess) {
 
         if ((retvals[0] != retvals[1]) || (retvals[1] != retvals[2]) ||
             (retvals[2] != retvals[3]) || (retvals[3] != retvals[4])) {
-            LOG(logWARNING, ("Vthreshold mismatch. vcmp_ll:%d vcmp_lr:%d vcmp_rl:%d vcmp_rr:%d vcp:%d\n",retvals[0], retvals[1], retvals[2], retvals[3], retvals[4]));
+            LOG(logWARNING,
+                ("Vthreshold mismatch. vcmp_ll:%d vcmp_lr:%d vcmp_rl:%d "
+                 "vcmp_rr:%d vcp:%d\n",
+                 retvals[0], retvals[1], retvals[2], retvals[3], retvals[4]));
             *retval = -1;
             return OK;
         }
diff --git a/slsDetectorServers/jungfrauDetectorServer/slsDetectorFunctionList.c b/slsDetectorServers/jungfrauDetectorServer/slsDetectorFunctionList.c
index d3a96932f..375c5d531 100644
--- a/slsDetectorServers/jungfrauDetectorServer/slsDetectorFunctionList.c
+++ b/slsDetectorServers/jungfrauDetectorServer/slsDetectorFunctionList.c
@@ -1474,20 +1474,17 @@ int getADC(enum ADCINDEX ind) {
 }
 
 int setHighVoltage(int val, char *mess) {
-    if (val < 0) {
-        sprintf(mess, "Could not set high voltage. Invalid value:%d\n", val);
-        LOG(logERROR, (mess));
+    LOG(logINFO, ("Setting High voltage: %d V\n", val));
+    if (MAX1932_Set(val, mess) == FAIL)
         return FAIL;
-    }
-    LOG(logINFO, ("Setting High voltage: %d V", val));
-    MAX1932_Set(&val);
     highvoltage = val;
     return OK;
 }
 
 int getHighVoltage(int *retval, char *mess) {
     LOG(logDEBUG1, ("High Voltage: %d\n", retval));
-    return highvoltage;
+    *retval = highvoltage;
+    return OK;
 }
 
 /* parameters - timing, extsig */
diff --git a/slsDetectorServers/moenchDetectorServer/slsDetectorFunctionList.c b/slsDetectorServers/moenchDetectorServer/slsDetectorFunctionList.c
index c1ebe32ea..2e94fceae 100644
--- a/slsDetectorServers/moenchDetectorServer/slsDetectorFunctionList.c
+++ b/slsDetectorServers/moenchDetectorServer/slsDetectorFunctionList.c
@@ -1040,20 +1040,17 @@ int getADC(enum ADCINDEX ind) {
 }
 
 int setHighVoltage(int val, char *mess) {
-    if (val < 0) {
-        sprintf(mess, "Could not set high voltage. Invalid value:%d\n", val);
-        LOG(logERROR, (mess));
+    LOG(logINFO, ("Setting High voltage: %d V\n", val));
+    if (MAX1932_Set(val, mess) == FAIL)
         return FAIL;
-    }
-    LOG(logINFO, ("Setting High voltage: %d V", val));
-    MAX1932_Set(&val);
     highvoltage = val;
     return OK;
 }
 
 int getHighVoltage(int *retval, char *mess) {
     LOG(logDEBUG1, ("High Voltage: %d\n", retval));
-    return highvoltage;
+    *retval = highvoltage;
+    return OK;
 }
 
 /* parameters - timing, extsig */
diff --git a/slsDetectorServers/mythen3DetectorServer/slsDetectorFunctionList.c b/slsDetectorServers/mythen3DetectorServer/slsDetectorFunctionList.c
index b0a0b7f98..04cbeef78 100644
--- a/slsDetectorServers/mythen3DetectorServer/slsDetectorFunctionList.c
+++ b/slsDetectorServers/mythen3DetectorServer/slsDetectorFunctionList.c
@@ -1715,7 +1715,8 @@ int getDAC(enum DACINDEX ind, int mV, int *retval, char *mess) {
                 }
                 // different values for enabled counters
                 else if (retval1 != *retval) {
-                    LOG(logWARNING,("Could not get threhsold dac. Different values for enabled counters.\n"));
+                    LOG(logWARNING, ("Could not get threhsold dac. Different "
+                                     "values for enabled counters.\n"));
                     *retval = -1;
                     return OK;
                 }
diff --git a/slsDetectorServers/slsDetectorServer/include/MAX1932.h b/slsDetectorServers/slsDetectorServer/include/MAX1932.h
index e19e0c8da..06d863cc1 100644
--- a/slsDetectorServers/slsDetectorServer/include/MAX1932.h
+++ b/slsDetectorServers/slsDetectorServer/include/MAX1932.h
@@ -17,14 +17,5 @@
 void MAX1932_SetDefines(uint32_t reg, uint32_t cmsk, uint32_t clkmsk,
                         uint32_t dmsk, int dofst, int minMV, int maxMV);
 
-/**
- * Disable SPI
- */
 void MAX1932_Disable();
-
-/**
- * Set value (value is updated to correct range)
- * @param val pointer to value to set
- * @return OK or FAIL
- */
-int MAX1932_Set(int *val);
+int MAX1932_Set(int val, char *mess);
diff --git a/slsDetectorServers/slsDetectorServer/src/MAX1932.c b/slsDetectorServers/slsDetectorServer/src/MAX1932.c
index 2edf69f27..32829a1b8 100644
--- a/slsDetectorServers/slsDetectorServer/src/MAX1932.c
+++ b/slsDetectorServers/slsDetectorServer/src/MAX1932.c
@@ -43,33 +43,33 @@ void MAX1932_Disable() {
                            ~(MAX1932_DigMask));
 }
 
-int MAX1932_Set(int *val) {
-    LOG(logDEBUG1, ("Setting high voltage to %d\n", *val));
-    if (*val < 0)
-        return FAIL;
-
-    int dacvalue = 0;
+int MAX1932_Set(int val, char *mess) {
+    LOG(logDEBUG1, ("Setting high voltage to %d\n", val));
 
     // limit values (normally < 60 => 0 (off))
-    if (*val < MAX1932_MinVoltage) {
+    if ((val != 0 && val < MAX1932_MinVoltage) || val > MAX1932_MaxVoltage) {
+        sprintf(mess,
+                "Could not set high voltage. Invalid value:%d. Should bet be 0 "
+                "or between %d and %d\n",
+                val, MAX1932_MinVoltage, MAX1932_MaxVoltage);
+        LOG(logERROR, (mess));
+        return FAIL;
+    }
+    int dacvalue = 0;
+    if (val == 0)
         dacvalue = MAX1932_POWER_OFF_DAC_VAL;
-        *val = 0;
+    else if (ConvertToDifferentRange(MAX1932_MinVoltage, MAX1932_MaxVoltage,
+                                     MAX1932_MIN_DAC_VAL, MAX1932_MAX_DAC_VAL,
+                                     val, &dacvalue) == FAIL) {
+        sprintf(
+            mess,
+            "Could not set high voltage %d. Could not convert to dac units\n",
+            val);
+        LOG(logERROR, (mess));
+        return FAIL;
     }
-    // limit values (normally > 200 => 0x1 (max))
-    else if (*val > MAX1932_MaxVoltage) {
-        dacvalue = MAX1932_MAX_DAC_VAL;
-        *val = MAX1932_MaxVoltage;
-    }
-    // convert value
-    else {
-        // no failure in conversion as limits handled (range from 0x1 to 0xFF)
-        ConvertToDifferentRange(MAX1932_MinVoltage, MAX1932_MaxVoltage,
-                                MAX1932_MIN_DAC_VAL, MAX1932_MAX_DAC_VAL, *val,
-                                &dacvalue);
-        dacvalue &= MAX1932_HV_DATA_MSK;
-    }
-
-    LOG(logINFO, ("\t%dV (dacval %d)\n", *val, dacvalue));
+    dacvalue &= MAX1932_HV_DATA_MSK;
+    LOG(logINFO, ("\t%dV (dacval %d)\n", val, dacvalue));
     serializeToSPI(MAX1932_Reg, dacvalue, MAX1932_CsMask, MAX1932_HV_NUMBITS,
                    MAX1932_ClkMask, MAX1932_DigMask, MAX1932_DigOffset, 0);
     return OK;
diff --git a/slsDetectorServers/slsDetectorServer/src/slsDetectorServer_funcs.c b/slsDetectorServers/slsDetectorServer/src/slsDetectorServer_funcs.c
index fc911900d..0c94389f2 100644
--- a/slsDetectorServers/slsDetectorServer/src/slsDetectorServer_funcs.c
+++ b/slsDetectorServers/slsDetectorServer/src/slsDetectorServer_funcs.c
@@ -7,9 +7,9 @@
 #include "sls/sls_detector_funcs.h"
 #include "slsDetectorFunctionList.h"
 
+#include <errno.h>
 #include <fcntl.h>
 #include <sys/ioctl.h>
-#include <errno.h>
 
 #if defined(CHIPTESTBOARDD) || defined(XILINX_CHIPTESTBOARDD) ||               \
     defined(MYTHEN3D)
@@ -10950,175 +10950,180 @@ int set_pattern_wait_interval(int file_des) {
 /**
  *  Non destructive read from SPI register. Read n_bytes by shifting in dummy
  *  data while keeping csn 0 after the operation. Shift the read out data back
- *  in to restore the register.  
+ *  in to restore the register.
  */
 
-int spi_read(int file_des){
+int spi_read(int file_des) {
 #if !defined(XILINX_CHIPTESTBOARDD)
     functionNotImplemented();
     return sendError(file_des);
 #endif
 
     int chip_id = 0;
-    if (receiveData(file_des, &chip_id, sizeof(chip_id), INT32) < 0){
+    if (receiveData(file_des, &chip_id, sizeof(chip_id), INT32) < 0) {
         return printSocketReadError();
     }
-    if(chip_id < 0 || chip_id > 15){
+    if (chip_id < 0 || chip_id > 15) {
         sprintf(mess, "Invalid chip_id %d. Must be 0-15\n", chip_id);
         return sendError(file_des);
     }
 
     int register_id = 0;
-    if (receiveData(file_des, &register_id, sizeof(register_id), INT32) < 0){
+    if (receiveData(file_des, &register_id, sizeof(register_id), INT32) < 0) {
         return printSocketReadError();
     }
-    if(register_id < 0 || register_id > 15){
+    if (register_id < 0 || register_id > 15) {
         sprintf(mess, "Invalid register_id %d. Must be 0-15\n", register_id);
         return sendError(file_des);
     }
 
     int n_bytes = 0;
-    if (receiveData(file_des, &n_bytes, sizeof(n_bytes), INT32) < 0){
+    if (receiveData(file_des, &n_bytes, sizeof(n_bytes), INT32) < 0) {
         return printSocketReadError();
     }
-    if(n_bytes < 1 ){
-        sprintf(mess, "Invalid n_bytes %d. Must ask for a read of at least 1 byte\n", n_bytes);
+    if (n_bytes < 1) {
+        sprintf(mess,
+                "Invalid n_bytes %d. Must ask for a read of at least 1 byte\n",
+                n_bytes);
         return sendError(file_des);
     }
 
-    LOG(logINFO, ("SPI Read Requested: chip_id=%d, register_id=%d, n_bytes=%d\n",
-                    chip_id, register_id, n_bytes));
-
+    LOG(logINFO,
+        ("SPI Read Requested: chip_id=%d, register_id=%d, n_bytes=%d\n",
+         chip_id, register_id, n_bytes));
 
 #ifdef VIRTUAL
     // For the virtual detector we create a fake register to read from
     // and fill it with 0,2,4,6,... This way we can check that copying
     // of the data works as expected
     uint8_t *fake_register = malloc(n_bytes);
-    if(fake_register == NULL){
+    if (fake_register == NULL) {
         LOG(logERROR, ("Could not allocate memory for fake register\n"));
         exit(EXIT_FAILURE);
     }
     for (int i = 0; i < n_bytes; i++) {
-        fake_register[i] = (uint8_t)( (i*2) % 256 ); 
+        fake_register[i] = (uint8_t)((i * 2) % 256);
     }
 #else
     int spifd = open("/dev/spidev2.0", O_RDWR);
     LOG(logINFO, ("SPI Read: opened spidev2.0 with fd=%d\n", spifd));
-    if(spifd < 0){
+    if (spifd < 0) {
         sprintf(mess, "Could not open /dev/spidev2.0\n");
         return sendError(file_des);
     }
 #endif
 
-    // Allocate dummy data to shif in, we keep a copy of this 
+    // Allocate dummy data to shif in, we keep a copy of this
     // to double check that we access a register of the correct size
     uint8_t *dummy_data = malloc(n_bytes);
-    if(dummy_data == NULL){
+    if (dummy_data == NULL) {
         LOG(logERROR, ("Could not allocate memory for dummy data\n"));
         exit(EXIT_FAILURE);
     }
-    for(int i=0; i<n_bytes; i++){
+    for (int i = 0; i < n_bytes; i++) {
         dummy_data[i] = (uint8_t)(i % 256);
     }
 
-    // Allocate actual data buffer this holds the data we read out 
+    // Allocate actual data buffer this holds the data we read out
     // and that we need to write back to restore the register
     uint8_t *actual_data = malloc(n_bytes);
-    if(actual_data == NULL){
+    if (actual_data == NULL) {
         LOG(logERROR, ("Could not allocate memory for actual data\n"));
         exit(EXIT_FAILURE);
     }
     memset(actual_data, 0, n_bytes);
-    
 
     // Setup sending and receiving buffers and the spi_ioc_transfer struct.
-    // We need one more byte before the actual data to send chip_id and register_id
-	uint8_t* local_tx = malloc(n_bytes+1);
-    if(local_tx == NULL){
+    // We need one more byte before the actual data to send chip_id and
+    // register_id
+    uint8_t *local_tx = malloc(n_bytes + 1);
+    if (local_tx == NULL) {
         LOG(logERROR, ("Could not allocate memory for local_tx\n"));
         exit(EXIT_FAILURE);
     }
-	uint8_t* local_rx = malloc(n_bytes+1);
-    if(local_rx == NULL){
+    uint8_t *local_rx = malloc(n_bytes + 1);
+    if (local_rx == NULL) {
         LOG(logERROR, ("Could not allocate memory for local_rx\n"));
         exit(EXIT_FAILURE);
     }
 
     struct spi_ioc_transfer send_cmd[1];
     memset(send_cmd, 0, sizeof(send_cmd));
-    send_cmd[0].len = n_bytes+1;
-	send_cmd[0].tx_buf = (unsigned long) local_tx;
-	send_cmd[0].rx_buf = (unsigned long) local_rx;
+    send_cmd[0].len = n_bytes + 1;
+    send_cmd[0].tx_buf = (unsigned long)local_tx;
+    send_cmd[0].rx_buf = (unsigned long)local_rx;
 
     // 0 - Normal operation, 1 - CSN remains zero after operation
     // We use cs_change = 1 to not close the SPI transaction and
     // allow for shifting the read out data back in to restore the
     // regitster
-	send_cmd[0].cs_change = 1; 
+    send_cmd[0].cs_change = 1;
 
     // First byte of the message is 4 bits chip_id then 4 bits register_id
     local_tx[0] = ((chip_id & 0xF) << 4) | (register_id & 0xF);
 
     // Then the data follows
-	for (int i=0; i < n_bytes; i++)
-		local_tx[i+1] = dummy_data[i];
+    for (int i = 0; i < n_bytes; i++)
+        local_tx[i + 1] = dummy_data[i];
 
 #ifdef VIRTUAL
-    // For the virtual detector we have to copy the data 
+    // For the virtual detector we have to copy the data
 
     // First byte shuuld be 0x00
     local_rx[0] = 0;
 
     // Then we copy the data from the fake register to the local_rx buffer
-    // and the local_tx data to the fake register to emulate the shifting in and out of the data
-    for (int i=0; i < n_bytes; i++){
-        local_rx[i+1] = fake_register[i];
-        fake_register[i] = local_tx[i+1]; 
+    // and the local_tx data to the fake register to emulate the shifting in and
+    // out of the data
+    for (int i = 0; i < n_bytes; i++) {
+        local_rx[i + 1] = fake_register[i];
+        fake_register[i] = local_tx[i + 1];
     }
 
 #else
     // For the real detector we do the transfer here
-    if(ioctl(spifd, SPI_IOC_MESSAGE(1), &send_cmd)<0){
-        //cleanup since we return early
+    if (ioctl(spifd, SPI_IOC_MESSAGE(1), &send_cmd) < 0) {
+        // cleanup since we return early
         close(spifd);
         free(local_tx);
         free(local_rx);
         free(dummy_data);
         free(actual_data);
 
-        //Send error message
+        // Send error message
         sprintf(mess, "SPI write failed with %d:%s\n", errno, strerror(errno));
         return sendError(file_des);
     }
 #endif
 
-    // Copy everything but the first received byte to the user. First byte should be 0x00 anyway
-    for (int i=0; i < n_bytes; i++)
-		actual_data[i] = local_rx[i+1];
+    // Copy everything but the first received byte to the user. First byte
+    // should be 0x00 anyway
+    for (int i = 0; i < n_bytes; i++)
+        actual_data[i] = local_rx[i + 1];
 
     // Set up for the second transfer to restore the register
-    send_cmd[0].cs_change = 0; // we want to end the transaction after this transfer
+    send_cmd[0].cs_change =
+        0; // we want to end the transaction after this transfer
     local_tx[0] = ((chip_id & 0xF) << 4) | (register_id & 0xF);
-	for (int i=0; i < n_bytes; i++)
-		local_tx[i+1] = actual_data[i];
+    for (int i = 0; i < n_bytes; i++)
+        local_tx[i + 1] = actual_data[i];
 
 #ifdef VIRTUAL
     // Copy the data from the fake register to the local_rx buffer
-    for (int i=0; i < n_bytes; i++){
-        local_rx[i+1] = fake_register[i];
+    for (int i = 0; i < n_bytes; i++) {
+        local_rx[i + 1] = fake_register[i];
     }
     free(fake_register); // we are done with the fake register
 #else
-    if(ioctl(spifd, SPI_IOC_MESSAGE(1), &send_cmd)<0){
-        //cleanup since we return early
+    if (ioctl(spifd, SPI_IOC_MESSAGE(1), &send_cmd) < 0) {
+        // cleanup since we return early
         close(spifd);
         free(local_tx);
         free(local_rx);
         free(dummy_data);
         free(actual_data);
 
-        //Send error message
+        // Send error message
         sprintf(mess, "SPI write failed with %d:%s\n", errno, strerror(errno));
         return sendError(file_des);
     }
@@ -11130,29 +11135,26 @@ int spi_read(int file_des){
     sendData(file_des, actual_data, n_bytes, OTHER);
 
     free(local_tx);
-	free(local_rx);
+    free(local_rx);
     free(dummy_data);
     free(actual_data);
     return ret;
-
 }
 
-
-
 /**
- * Write to SPI register. 
+ * Write to SPI register.
  */
-int spi_write(int file_des){
+int spi_write(int file_des) {
 #if !defined(XILINX_CHIPTESTBOARDD)
     functionNotImplemented();
     return Server_SendResult(file_des, INT32, NULL, 0);
 #endif
 
     int chip_id = 0;
-    if (receiveData(file_des, &chip_id, sizeof(chip_id), INT32) < 0){
+    if (receiveData(file_des, &chip_id, sizeof(chip_id), INT32) < 0) {
         return printSocketReadError();
     }
-    if(chip_id < 0 || chip_id > 15){
+    if (chip_id < 0 || chip_id > 15) {
         ret = FAIL;
         sprintf(mess, "Invalid chip_id %d. Must be 0-15\n", chip_id);
         LOG(logERROR, (mess));
@@ -11160,10 +11162,10 @@ int spi_write(int file_des){
     }
 
     int register_id = 0;
-    if (receiveData(file_des, &register_id, sizeof(register_id), INT32) < 0){
+    if (receiveData(file_des, &register_id, sizeof(register_id), INT32) < 0) {
         return printSocketReadError();
     }
-    if(register_id < 0 || register_id > 15){
+    if (register_id < 0 || register_id > 15) {
         ret = FAIL;
         sprintf(mess, "Invalid register_id %d. Must be 0-15\n", register_id);
         LOG(logERROR, (mess));
@@ -11171,64 +11173,67 @@ int spi_write(int file_des){
     }
 
     int n_bytes = 0;
-    if (receiveData(file_des, &n_bytes, sizeof(n_bytes), INT32) < 0){
+    if (receiveData(file_des, &n_bytes, sizeof(n_bytes), INT32) < 0) {
         return printSocketReadError();
     }
-    if(n_bytes < 1 ){
-        sprintf(mess, "Invalid n_bytes %d. Must ask for a write of at least 1 byte\n", n_bytes);
+    if (n_bytes < 1) {
+        sprintf(mess,
+                "Invalid n_bytes %d. Must ask for a write of at least 1 byte\n",
+                n_bytes);
         return sendError(file_des);
     }
 
-    LOG(logINFO, ("SPI Write Requested: chip_id=%d, register_id=%d, n_bytes=%d\n",
-                    chip_id, register_id, n_bytes));
-    
+    LOG(logINFO,
+        ("SPI Write Requested: chip_id=%d, register_id=%d, n_bytes=%d\n",
+         chip_id, register_id, n_bytes));
+
     uint8_t *data = malloc(n_bytes);
-    if(data == NULL){
+    if (data == NULL) {
         LOG(logERROR, ("Could not allocate memory for SPI write data\n"));
         exit(EXIT_FAILURE);
     }
     memset(data, 0, n_bytes);
-    if (receiveData(file_des, data, n_bytes, OTHER) < 0){
+    if (receiveData(file_des, data, n_bytes, OTHER) < 0) {
         free(data);
         return printSocketReadError();
     }
 
-    uint8_t* local_tx = malloc(n_bytes+1);
-    if(local_tx == NULL){
+    uint8_t *local_tx = malloc(n_bytes + 1);
+    if (local_tx == NULL) {
         LOG(logERROR, ("Could not allocate memory for local_tx\n"));
         exit(EXIT_FAILURE);
     }
-	uint8_t* local_rx = malloc(n_bytes+1);
-    if(local_rx == NULL){
+    uint8_t *local_rx = malloc(n_bytes + 1);
+    if (local_rx == NULL) {
         LOG(logERROR, ("Could not allocate memory for local_rx\n"));
         exit(EXIT_FAILURE);
     }
 
     struct spi_ioc_transfer send_cmd[1];
     memset(send_cmd, 0, sizeof(send_cmd));
-    send_cmd[0].len = n_bytes+1;
-	send_cmd[0].tx_buf = (unsigned long) local_tx;
-	send_cmd[0].rx_buf = (unsigned long) local_rx;
+    send_cmd[0].len = n_bytes + 1;
+    send_cmd[0].tx_buf = (unsigned long)local_tx;
+    send_cmd[0].rx_buf = (unsigned long)local_rx;
 
     // 0 - Normal operation, 1 - CSn remains zero after operation
-	send_cmd[0].cs_change = 0; 
+    send_cmd[0].cs_change = 0;
     local_tx[0] = ((chip_id & 0xF) << 4) | (register_id & 0xF);
-	for (int i=0; i < n_bytes; i++)
-		local_tx[i+1] = data[i];
+    for (int i = 0; i < n_bytes; i++)
+        local_tx[i + 1] = data[i];
 
 #ifdef VIRTUAL
-    // For the virtual detector we have nothing to do
+        // For the virtual detector we have nothing to do
 #else
     int spifd = open("/dev/spidev2.0", O_RDWR);
     LOG(logINFO, ("SPI Read: opened spidev2.0 with fd=%d\n", spifd));
-    if(spifd < 0){
+    if (spifd < 0) {
         free(data);
         free(local_tx);
         free(local_rx);
         sprintf(mess, "Could not open /dev/spidev2.0\n");
         return sendError(file_des);
     }
-    if(ioctl(spifd, SPI_IOC_MESSAGE(1), &send_cmd)<0){
+    if (ioctl(spifd, SPI_IOC_MESSAGE(1), &send_cmd) < 0) {
         close(spifd);
         free(data);
         free(local_tx);
diff --git a/slsDetectorServers/xilinx_ctbDetectorServer/slsDetectorFunctionList.c b/slsDetectorServers/xilinx_ctbDetectorServer/slsDetectorFunctionList.c
index c7c95693f..1133c2a3e 100644
--- a/slsDetectorServers/xilinx_ctbDetectorServer/slsDetectorFunctionList.c
+++ b/slsDetectorServers/xilinx_ctbDetectorServer/slsDetectorFunctionList.c
@@ -427,13 +427,6 @@ void setupDetector() {
         if (initError == FAIL)
             return;
     }
-    for (int idac = NDAC_ONLY; idac < NDAC; ++idac) {
-        if (idac == D_PWR_EMPTY)
-            continue;
-        int min = (idac == D_PWR_IO) ? VIO_MIN_MV : POWER_RGLTR_MIN;
-        // will not enable power at startup (dacValues = -1)
-        setPower(idac, min);
-    }
 
     resetFlow();
     cleanFifos();
diff --git a/slsDetectorSoftware/include/sls/Detector.h b/slsDetectorSoftware/include/sls/Detector.h
index 958e64dc5..17215f0dc 100644
--- a/slsDetectorSoftware/include/sls/Detector.h
+++ b/slsDetectorSoftware/include/sls/Detector.h
@@ -2248,10 +2248,10 @@ class Detector {
     ///@}
 
     Result<std::vector<uint8_t>> readSpi(int chip_id, int register_id,
-                                        int n_bytes, Positions pos = {}) const;
+                                         int n_bytes, Positions pos = {}) const;
 
     void writeSpi(int chip_id, int register_id,
-                                        const std::vector<uint8_t> &data, Positions pos = {});
+                  const std::vector<uint8_t> &data, Positions pos = {});
 
   private:
     std::vector<uint16_t> getValidPortNumbers(uint16_t start_port);
diff --git a/slsDetectorSoftware/src/Detector.cpp b/slsDetectorSoftware/src/Detector.cpp
index 1960fd858..a27666f10 100644
--- a/slsDetectorSoftware/src/Detector.cpp
+++ b/slsDetectorSoftware/src/Detector.cpp
@@ -2962,11 +2962,8 @@ Result<std::vector<uint8_t>> Detector::readSpi(int chip_id, int register_id,
 }
 
 void Detector::writeSpi(int chip_id, int register_id,
-                                        const std::vector<uint8_t> &data, Positions pos){
+                        const std::vector<uint8_t> &data, Positions pos) {
     pimpl->Parallel(&Module::writeSpi, pos, chip_id, register_id, data);
-                                        }
-
-
-
+}
 
 } // namespace sls
diff --git a/slsDetectorSoftware/src/Module.cpp b/slsDetectorSoftware/src/Module.cpp
index b0dc43211..595f14ead 100644
--- a/slsDetectorSoftware/src/Module.cpp
+++ b/slsDetectorSoftware/src/Module.cpp
@@ -4076,7 +4076,7 @@ void Module::simulatingActivityinDetector(const std::string &functionType,
 }
 
 std::vector<uint8_t> Module::readSpi(int chip_id, int register_id,
-                                               int n_bytes) const{
+                                     int n_bytes) const {
     auto client = DetectorSocket(shm()->hostname, shm()->controlPort);
     client.Send(F_SPI_READ);
     client.setFnum(F_SPI_READ);
@@ -4084,7 +4084,7 @@ std::vector<uint8_t> Module::readSpi(int chip_id, int register_id,
     client.Send(register_id);
     client.Send(n_bytes);
 
-    if (client.Receive<int>() == FAIL) {   
+    if (client.Receive<int>() == FAIL) {
         std::ostringstream os;
         os << "Module " << moduleIndex << " (" << shm()->hostname << ")"
            << " returned error: " << client.readErrorMessage();
@@ -4094,11 +4094,10 @@ std::vector<uint8_t> Module::readSpi(int chip_id, int register_id,
     std::vector<uint8_t> data(n_bytes);
     client.Receive(data);
     return data;
-    
 }
 
 void Module::writeSpi(int chip_id, int register_id,
-                      const std::vector<uint8_t> &data){
+                      const std::vector<uint8_t> &data) {
     auto client = DetectorSocket(shm()->hostname, shm()->controlPort);
     client.Send(F_SPI_WRITE);
     client.setFnum(F_SPI_WRITE);
diff --git a/slsDetectorSoftware/src/Module.h b/slsDetectorSoftware/src/Module.h
index 2e4fb5684..eb373c935 100644
--- a/slsDetectorSoftware/src/Module.h
+++ b/slsDetectorSoftware/src/Module.h
@@ -608,9 +608,10 @@ class Module : public virtual slsDetectorDefs {
     int64_t getActualTime() const;
     int64_t getMeasurementTime() const;
     std::vector<uint8_t> readSpi(int chip_id, int register_id,
-                                               int n_bytes) const;
+                                 int n_bytes) const;
 
-    void writeSpi(int chip_id, int register_id, const std::vector<uint8_t> &data);
+    void writeSpi(int chip_id, int register_id,
+                  const std::vector<uint8_t> &data);
 
   private:
     std::string getReceiverLongVersion() const;
diff --git a/tests/scripts/utils_for_test.py b/tests/scripts/utils_for_test.py
index 66c43fb38..9e1b527ee 100644
--- a/tests/scripts/utils_for_test.py
+++ b/tests/scripts/utils_for_test.py
@@ -200,7 +200,7 @@ def runProcess(name, cmd, fp, log_file_name = None, quiet_mode=False):
     Log(LogLevel.INFOBLUE, info_text, fp, True)
     Log(LogLevel.INFOBLUE, 'Cmd: ' + ' '.join(cmd), fp, True)
 
-    error_log = None
+    captured_log = []
 
     try:
         if log_file_name:
@@ -212,8 +212,8 @@ def runProcess(name, cmd, fp, log_file_name = None, quiet_mode=False):
 
     except subprocess.CalledProcessError as e:
         print("error: ", str(e))
-        captured_log = e.stdout.splitlines()
-        pass
+        if not log_file_name and e.stdout:
+            captured_log = e.stdout.splitlines()
     except Exception as e:
         print("something else failed")
         Log(LogLevel.ERROR, f'Failed to run {name}:{str(e)}', fp)