diff --git a/.github/workflows/build_documentation.yml b/.github/workflows/build_documentation.yml
index 459a64a2f..a7fd764c4 100644
--- a/.github/workflows/build_documentation.yml
+++ b/.github/workflows/build_documentation.yml
@@ -6,6 +6,10 @@ on:
         branches:
             - developer
             - main
+    push:
+        branches:
+            - developer
+            - main
     release:
         types:
             - published
@@ -87,7 +91,7 @@ jobs:
                 
             
             - name: Copy documentation and Release notes to versioned folder
-              if: github.event_name == 'release' || (github.event_name == 'pull_request' && github.event.pull_request.merged == true)
+              if: github.event_name == 'release' || (github.event_name == 'push')
               run: |
                 VERSION="${{ steps.version.outputs.version }}"
                 mkdir -p "gh-pages/${VERSION}"
@@ -99,7 +103,7 @@ jobs:
                 fi 
               
             - name: Commit and Push changes to gh-pages
-              if: github.event_name == 'release' || (github.event_name == 'pull_request' && github.event.pull_request.merged == true)
+              if: github.event_name == 'release' || (github.event_name == 'push')
               run: |
                 cd gh-pages
                 git config --global user.name 'github-actions'
diff --git a/python/slsdet/detector.py b/python/slsdet/detector.py
index dde4a9e3c..eeed02b79 100755
--- a/python/slsdet/detector.py
+++ b/python/slsdet/detector.py
@@ -517,13 +517,12 @@ class Detector(CppDetectorApi):
     @element
     def powerchip(self):
         """
-        [Jungfrau][Moench][Mythen3][Gotthard2][Xilinx Ctb][Ctb] Power the chip. 
+        [Jungfrau][Moench][Mythen3][Gotthard2] Power the chip. 
 
         Note
         ----
         [Jungfrau][Moench] Default is disabled. Get will return power status. Can be off if temperature event occured (temperature over temp_threshold with temp_control enabled. Will configure chip (only chip v1.1).\n
         [Mythen3][Gotthard2] Default is 1. If module not connected or wrong module, powerchip will fail.
-        [Xilinx Ctb] Default is 0. Also configures the chip if powered on.
         """
         return self.getPowerChip()
 
diff --git a/slsDetectorServers/ctbDetectorServer/bin/ctbDetectorServer_developer b/slsDetectorServers/ctbDetectorServer/bin/ctbDetectorServer_developer
index a2370acc2..07c0556cd 100755
Binary files a/slsDetectorServers/ctbDetectorServer/bin/ctbDetectorServer_developer and b/slsDetectorServers/ctbDetectorServer/bin/ctbDetectorServer_developer differ
diff --git a/slsDetectorServers/ctbDetectorServer/slsDetectorFunctionList.c b/slsDetectorServers/ctbDetectorServer/slsDetectorFunctionList.c
index 3a9a352c3..341a05272 100644
--- a/slsDetectorServers/ctbDetectorServer/slsDetectorFunctionList.c
+++ b/slsDetectorServers/ctbDetectorServer/slsDetectorFunctionList.c
@@ -529,7 +529,7 @@ void setupDetector() {
         for (int i = 0; i != NDAC_ONLY; ++i)
             dacValues[i] = -1;
         for (int i = 0; i != NPWR; ++i)
-            powerValues[i] = -1;
+            powerValues[i] = 0; // to calculate vchip
     }
     vLimit = DEFAULT_VLIMIT;
     highvoltage = 0;
@@ -1496,6 +1496,23 @@ int setPowerDAC(enum powerIndex ind, int voltage, char *mess) {
     if (validatePower(ind, voltage, mess) == FAIL)
         return FAIL;
 
+    // to be values
+    bool pwrEnables[NPWR - 1] = {0};
+    int pwrValues[NPWR - 1] = {0};
+    if (getAllPowerValues(pwrEnables, pwrValues, mess) == FAIL)
+        return FAIL;
+    // update with current command
+    pwrValues[ind] = voltage;
+
+    // set vchip accordingly
+    {
+        int vchip = 0;
+        if (computeVchip(&vchip, pwrEnables, pwrValues, mess) == FAIL)
+            return FAIL;
+        if (setVchip(vchip, mess) == FAIL)
+            return FAIL;
+    }
+
     int dacval = -1;
     if (convertVoltageToPowerDAC(ind, voltage, &dacval, mess) == FAIL)
         return FAIL;
@@ -1585,20 +1602,33 @@ int setPowerEnabled(enum powerIndex indices[], int count, bool enable,
     {
         char *powerNames[] = {PWR_NAMES};
         char message[256] = {0};
-        sprintf(message, "Switching %s power for ", enable ? "on" : "off");
+        sprintf(message, "Switching %s power for [", enable ? "on" : "off");
         for (int i = 0; i != count; ++i) {
             strcat(message, powerNames[indices[i]]);
+            strcat(message, ", ");
         }
-        strcat(message, "\n");
+        strcat(message, "]\n");
         LOG(logINFO, ("%s", message));
     }
 
+    // to be values
+    bool pwrEnables[NPWR - 1] = {0};
+    int pwrValues[NPWR - 1] = {0};
+    if (getAllPowerValues(pwrEnables, pwrValues, mess) == FAIL)
+        return FAIL;
+    // update with current command
+    for (int i = 0; i != count; ++i) {
+        pwrEnables[indices[i]] = enable;
+    }
+
     // set vchip accordingly
-    int vchipToSet = 0;
-    if (getVchipToSet(&vchipToSet, mess) == FAIL)
-        return FAIL;
-    if (setVchip(vchipToSet, mess) == FAIL)
-        return FAIL;
+    {
+        int vchip = 0;
+        if (computeVchip(&vchip, pwrEnables, pwrValues, mess) == FAIL)
+            return FAIL;
+        if (setVchip(vchip, mess) == FAIL)
+            return FAIL;
+    }
 
     // enable/disable power rails
     uint32_t addr = POWER_REG;
@@ -1688,15 +1718,25 @@ int setVchip(int voltage, char *mess) {
     return OK;
 }
 
-int getVchipToSet(int *retval_vchip, char *mess) {
+int getAllPowerValues(bool *pwrEnables, int *pwrValues, char *mess) {
+    for (int ipwr = 0; ipwr != (NPWR - 1); ++ipwr) {
+        if (isPowerEnabled((enum powerIndex)ipwr, &pwrEnables[ipwr], mess) ==
+            FAIL)
+            return FAIL;
+        if (getPowerDAC((enum powerIndex)ipwr, &pwrValues[ipwr], mess) == FAIL)
+            return FAIL;
+    }
+    return OK;
+}
+
+int computeVchip(int *retval_vchip, bool *pwrEnables, int *pwrValues,
+                 char *mess) {
     // get the max of all the power regulators
     int max = 0;
-    enum powerIndex pwrDacs[] = {V_POWER_A, V_POWER_B, V_POWER_C, V_POWER_D,
-                                 V_POWER_IO};
     for (int ipwr = 0; ipwr != 5; ++ipwr) {
         int val = 0;
-        if (getPowerDAC(pwrDacs[ipwr], &val, mess) == FAIL)
-            return FAIL;
+        if (pwrEnables[ipwr])
+            val = pwrValues[ipwr];
         if (val > max)
             max = val;
     }
diff --git a/slsDetectorServers/ctbDetectorServer/slsDetectorFunctionList.h b/slsDetectorServers/ctbDetectorServer/slsDetectorFunctionList.h
index ed210916b..3dccdf8c1 100644
--- a/slsDetectorServers/ctbDetectorServer/slsDetectorFunctionList.h
+++ b/slsDetectorServers/ctbDetectorServer/slsDetectorFunctionList.h
@@ -160,7 +160,12 @@ int isPowerEnabled(enum powerIndex ind, bool *retval, char *mess);
 int validateVchip(int val, char *mess);
 int getVchip(int *retval, char *mess);
 int setVchip(int val, char *mess);
-int getVchipToSet(int *retval_vchip, char *mess);
+int getAllPowerValues(bool *pwrEnable, int *pwrValues, char *mess);
+/** pwrEnable and pwrValues are current values
+ * updated with the current command
+ * (current cmd: eg. power enable all or only set one power dac) */
+int computeVchip(int *retval_vchip, bool *pwrEnable, int *pwrValues,
+                 char *mess);
 
 int getPowerADC(enum powerIndex index, int *retval, char *mess);
 
diff --git a/slsDetectorServers/eigerDetectorServer/bin/eigerDetectorServer_developer b/slsDetectorServers/eigerDetectorServer/bin/eigerDetectorServer_developer
index 6bfcff974..21c2be1a2 100755
Binary files a/slsDetectorServers/eigerDetectorServer/bin/eigerDetectorServer_developer and b/slsDetectorServers/eigerDetectorServer/bin/eigerDetectorServer_developer differ
diff --git a/slsDetectorServers/gotthard2DetectorServer/bin/gotthard2DetectorServer_developer b/slsDetectorServers/gotthard2DetectorServer/bin/gotthard2DetectorServer_developer
index 0086d8737..e00d36522 100755
Binary files a/slsDetectorServers/gotthard2DetectorServer/bin/gotthard2DetectorServer_developer and b/slsDetectorServers/gotthard2DetectorServer/bin/gotthard2DetectorServer_developer differ
diff --git a/slsDetectorServers/jungfrauDetectorServer/bin/jungfrauDetectorServer_developer b/slsDetectorServers/jungfrauDetectorServer/bin/jungfrauDetectorServer_developer
index e9d362f54..116598760 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 5f7877f33..7b7a4c34b 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 42dcef1d9..6a94723aa 100755
Binary files a/slsDetectorServers/mythen3DetectorServer/bin/mythen3DetectorServer_developer and b/slsDetectorServers/mythen3DetectorServer/bin/mythen3DetectorServer_developer differ
diff --git a/slsDetectorServers/slsDetectorServer/include/blackfin.h b/slsDetectorServers/slsDetectorServer/include/blackfin.h
index 672f58c57..f08bd1b1b 100644
--- a/slsDetectorServers/slsDetectorServer/include/blackfin.h
+++ b/slsDetectorServers/slsDetectorServer/include/blackfin.h
@@ -122,3 +122,6 @@ uint32_t *Blackfin_getBaseAddress();
  * Map FPGA
  */
 int mapCSP0(void);
+
+/** sleep for only usecs */
+void usleep_bf(uint64_t i);
diff --git a/slsDetectorServers/slsDetectorServer/include/slsDetectorServer_funcs.h b/slsDetectorServers/slsDetectorServer/include/slsDetectorServer_funcs.h
index 67a091bbc..ea45b682e 100644
--- a/slsDetectorServers/slsDetectorServer/include/slsDetectorServer_funcs.h
+++ b/slsDetectorServers/slsDetectorServer/include/slsDetectorServer_funcs.h
@@ -6,8 +6,8 @@
 #include "sls/sls_detector_defs.h"
 #include <stdbool.h>
 
-#define GOODBYE (-200)
-#define REBOOT  (-400)
+#define GOODBYE                (-200)
+#define REBOOT                 (-400)
 #define BFIN_SPI_WAIT_uSECONDS 25
 
 // initialization functions
diff --git a/slsDetectorServers/slsDetectorServer/src/blackfin.c b/slsDetectorServers/slsDetectorServer/src/blackfin.c
index 06322de6d..eb70d3164 100644
--- a/slsDetectorServers/slsDetectorServer/src/blackfin.c
+++ b/slsDetectorServers/slsDetectorServer/src/blackfin.c
@@ -11,12 +11,13 @@
 #include <sys/mman.h> // mmap
 
 /* global variables */
+const uint64_t BFIN_CYCLES_1uSECOND = 20;
 u_int32_t *csp0base = 0;
+
 #define CSP0     0x20200000
 #define MEM_SIZE 0x100000
 
 #ifdef JUNGFRAUD
-
 extern void configureChip();
 #endif
 
@@ -131,3 +132,11 @@ int mapCSP0(void) {
 }
 
 uint32_t *Blackfin_getBaseAddress() { return csp0base; }
+
+// usleep is not viable on blackfin
+void usleep_bf(uint64_t i) {
+    uint64_t j = i * BFIN_CYCLES_1uSECOND;
+    while (--j) {
+        asm volatile("");
+    }
+}
\ No newline at end of file
diff --git a/slsDetectorServers/slsDetectorServer/src/slsDetectorServer_funcs.c b/slsDetectorServers/slsDetectorServer/src/slsDetectorServer_funcs.c
index da87e3f6d..755f78104 100644
--- a/slsDetectorServers/slsDetectorServer/src/slsDetectorServer_funcs.c
+++ b/slsDetectorServers/slsDetectorServer/src/slsDetectorServer_funcs.c
@@ -10907,15 +10907,6 @@ int set_pattern_wait_interval(int file_des) {
     return Server_SendResult(file_des, INT64, NULL, 0);
 }
 
-// usleep is not viable on blackfin
-void usleep_bf(uint64_t i) {
-    const uint64_t BFIN_CYCLES_1uSECOND = 20;
-    uint64_t j = i * BFIN_CYCLES_1uSECOND;
-    while (--j) {
-        asm volatile("");
-    }
-}
-
 /**
  *  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
@@ -11066,9 +11057,11 @@ int spi_read(int file_des) {
 #elif defined(CHIPTESTBOARDD)
     // set spi to 8 bit per word (-1 comes from the firmware), set chipselect
     bus_w(SPI_CTRL_REG,
+
           ((8 - 1) << SPI_CTRL_NBIT_OFST) + (1 << SPI_CTRL_CHIPSELECT_BIT));
     for (int i = 0; i < n_bytes + 1; ++i) {
         // TODO: should we make bus_w to this address blocking in the firmware
+        //
         // to remove usleep ?
         bus_w(SPI_WRITEDATA_REG, local_tx[i]);
         usleep_bf(BFIN_SPI_WAIT_uSECONDS);
diff --git a/slsDetectorServers/xilinx_ctbDetectorServer/bin/xilinx_ctbDetectorServer_developer b/slsDetectorServers/xilinx_ctbDetectorServer/bin/xilinx_ctbDetectorServer_developer
index 4cf4a345b..bbceb193a 100755
Binary files a/slsDetectorServers/xilinx_ctbDetectorServer/bin/xilinx_ctbDetectorServer_developer and b/slsDetectorServers/xilinx_ctbDetectorServer/bin/xilinx_ctbDetectorServer_developer differ
diff --git a/slsDetectorServers/xilinx_ctbDetectorServer/slsDetectorFunctionList.c b/slsDetectorServers/xilinx_ctbDetectorServer/slsDetectorFunctionList.c
index 53db9e3dd..625dbabd0 100644
--- a/slsDetectorServers/xilinx_ctbDetectorServer/slsDetectorFunctionList.c
+++ b/slsDetectorServers/xilinx_ctbDetectorServer/slsDetectorFunctionList.c
@@ -382,9 +382,9 @@ void setupDetector() {
     analogEnable = 0;
     digitalEnable = 0;
     transceiverEnable = 0;
-    for (int i = 0; i != NDAC; ++i)
+    for (int i = 0; i != NDAC_ONLY; ++i)
         dacValues[i] = -1;
-    for (int i = 0; i != 5; ++i)
+    for (int i = 0; i != NPWR - 1; ++i)
         powerValues[i] = -1;
     vLimit = DEFAULT_VLIMIT;
 
@@ -1170,11 +1170,12 @@ int setPowerEnabled(enum powerIndex indices[], int count, bool enable,
     {
         char *powerNames[] = {PWR_NAMES};
         char message[256] = {0};
-        sprintf(message, "Switching %s power for ", enable ? "on" : "off");
+        sprintf(message, "Switching %s power for [", enable ? "on" : "off");
         for (int i = 0; i != count; ++i) {
             strcat(message, powerNames[indices[i]]);
+            strcat(message, ", ");
         }
-        strcat(message, "\n");
+        strcat(message, "]\n");
         LOG(logINFO, ("%s", message));
     }
     // enable/disable power rails
diff --git a/slsDetectorSoftware/include/sls/Detector.h b/slsDetectorSoftware/include/sls/Detector.h
index 124347e8e..a44a46e5f 100644
--- a/slsDetectorSoftware/include/sls/Detector.h
+++ b/slsDetectorSoftware/include/sls/Detector.h
@@ -484,7 +484,6 @@ class Detector {
      * temp_control enabled. Will configure chip (only chip v1.1)\n
      * [Mythen3][Gotthard2] Default is 1. If module not connected or wrong
      * module, powerchip will fail.\n
-     * [Xilinx CTB] Default is 0. Also configures chip if powered on.
      */
     void setPowerChip(bool on, Positions pos = {});
 
diff --git a/slsDetectorSoftware/tests/Caller/test-Caller-chiptestboard.cpp b/slsDetectorSoftware/tests/Caller/test-Caller-chiptestboard.cpp
index fe9ee13fd..71c64048f 100644
--- a/slsDetectorSoftware/tests/Caller/test-Caller-chiptestboard.cpp
+++ b/slsDetectorSoftware/tests/Caller/test-Caller-chiptestboard.cpp
@@ -706,12 +706,102 @@ TEST_CASE("powerdac", "[.detectorintegration][dacs]") {
                     REQUIRE(oss2.str() ==
                             "powerdac " + names[iPower] + " 1200\n");
                 }
-
                 // Reset all dacs to previous value
                 det.setPowerDAC(indices[iPower], prev_val);
                 det.setPowerEnabled(std::vector{indices[iPower]},
                                     prev_val_power);
             }
+            // all
+            {
+                int prev_val[5] = {0};
+                int prev_power_val[5] = {0};
+                for (size_t iPower = 0; iPower < names.size(); ++iPower) {
+                    prev_val[iPower] = det.getPowerDAC(indices[iPower]);
+                    prev_power_val[iPower] =
+                        det.isPowerEnabled(indices[iPower]);
+                }
+
+                // all off
+                REQUIRE_NOTHROW(caller.call("power", {"all", "off"}, -1, PUT));
+                for (size_t iPower = 0; iPower < names.size(); ++iPower) {
+                    REQUIRE(det.isPowerEnabled(indices[iPower]) == false);
+                }
+
+                // all on
+                REQUIRE_NOTHROW(caller.call("power", {"all", "on"}, -1, PUT));
+                for (size_t iPower = 0; iPower < names.size(); ++iPower) {
+                    REQUIRE(det.isPowerEnabled(indices[iPower]) == true);
+                }
+
+                // all off
+                REQUIRE_NOTHROW(caller.call("power", {"all", "off"}, -1, PUT));
+                for (size_t iPower = 0; iPower < names.size(); ++iPower) {
+                    REQUIRE(det.isPowerEnabled(indices[iPower]) == false);
+                }
+
+                // reset it to previous value
+                for (size_t iPower = 0; iPower < names.size(); ++iPower) {
+                    det.setPowerDAC(indices[iPower], prev_val[iPower]);
+                    det.setPowerEnabled({indices[iPower]},
+                                        prev_power_val[iPower]);
+                }
+            }
+            // vchip val
+            if (det_type == defs::CHIPTESTBOARD) {
+                const int min_vchip_val = 1673;
+                int prev_val[5] = {0};
+                int prev_power_val[5] = {0};
+                for (size_t iPower = 0; iPower < names.size(); ++iPower) {
+                    prev_val[iPower] = det.getPowerDAC(indices[iPower]);
+                    prev_power_val[iPower] =
+                        det.isPowerEnabled(indices[iPower]);
+                }
+
+                // all off, vchip = min
+                REQUIRE_NOTHROW(caller.call("power", {"all", "off"}, -1, PUT));
+                REQUIRE(det.getPowerDAC(defs::V_POWER_CHIP) == min_vchip_val);
+
+                // change dacs
+                REQUIRE_NOTHROW(
+                    caller.call("powerdac", {"v_a", "1500"}, -1, PUT));
+                REQUIRE_NOTHROW(
+                    caller.call("powerdac", {"v_b", "1200"}, -1, PUT));
+                REQUIRE_NOTHROW(
+                    caller.call("powerdac", {"v_c", "1200"}, -1, PUT));
+                REQUIRE_NOTHROW(
+                    caller.call("powerdac", {"v_d", "1200"}, -1, PUT));
+                REQUIRE_NOTHROW(
+                    caller.call("powerdac", {"v_io", "1200"}, -1, PUT));
+                // vchip = min
+                REQUIRE(det.getPowerDAC(defs::V_POWER_CHIP) == min_vchip_val);
+
+                // all on, vchip changes
+                REQUIRE_NOTHROW(caller.call("power", {"all", "on"}, -1, PUT));
+                REQUIRE(det.getPowerDAC(defs::V_POWER_CHIP) == 1700);
+
+                // change dac, vchip changes to max + 200
+                REQUIRE_NOTHROW(
+                    caller.call("powerdac", {"v_a", "1700"}, -1, PUT));
+                REQUIRE(det.getPowerDAC(defs::V_POWER_CHIP) == 1900);
+                REQUIRE_NOTHROW(
+                    caller.call("powerdac", {"v_b", "1500"}, -1, PUT));
+                REQUIRE(det.getPowerDAC(defs::V_POWER_CHIP) == 1900);
+
+                // switch off v_a, vchip = max + 200 of those enabled
+                REQUIRE_NOTHROW(caller.call("power", {"v_a", "off"}, -1, PUT));
+                REQUIRE(det.getPowerDAC(defs::V_POWER_CHIP) == 1700);
+
+                // all off, vchip = min
+                REQUIRE_NOTHROW(caller.call("power", {"all", "off"}, -1, PUT));
+                REQUIRE(det.getPowerDAC(defs::V_POWER_CHIP) == min_vchip_val);
+
+                // reset it to previous value
+                for (size_t iPower = 0; iPower < names.size(); ++iPower) {
+                    det.setPowerDAC(indices[iPower], prev_val[iPower]);
+                    det.setPowerEnabled({indices[iPower]},
+                                        prev_power_val[iPower]);
+                }
+            }
         }
 
     } else {
diff --git a/slsSupportLib/include/sls/versionAPI.h b/slsSupportLib/include/sls/versionAPI.h
index f74e29f7c..192e7f8f0 100644
--- a/slsSupportLib/include/sls/versionAPI.h
+++ b/slsSupportLib/include/sls/versionAPI.h
@@ -3,11 +3,11 @@
 /** API versions */
 #define APILIB        "0.0.0 0x250909"
 #define APIRECEIVER   "0.0.0 0x250822"
-#define APICTB        "0.0.0 0x260317"
-#define APIGOTTHARD2  "0.0.0 0x260227"
-#define APIMOENCH     "0.0.0 0x260227"
-#define APIEIGER      "0.0.0 0x260227"
-#define APIXILINXCTB  "0.0.0 0x260324"
-#define APIJUNGFRAU   "0.0.0 0x260227"
-#define APIMYTHEN3    "0.0.0 0x260227"
+#define APICTB        "0.0.0 0x260421"
+#define APIGOTTHARD2  "0.0.0 0x260420"
+#define APIMOENCH     "0.0.0 0x260420"
+#define APIEIGER      "0.0.0 0x260420"
+#define APIXILINXCTB  "0.0.0 0x260420"
+#define APIJUNGFRAU   "0.0.0 0x260420"
+#define APIMYTHEN3    "0.0.0 0x260420"
 #define APIMATTERHORN "0.0.0 0x260212"
\ No newline at end of file