diff --git a/RELEASE.txt b/RELEASE.txt
index f65e9b01a..defa68ec3 100755
--- a/RELEASE.txt
+++ b/RELEASE.txt
@@ -99,6 +99,7 @@ This document describes the differences between v7.0.0 and v6.x.x
 - setting rx_hostname (or udp_dstip with rx_hostname not none) will always set udp_dstmac. solves problem of chaing udp_dstip and udp_dstmac stays the same
 - jungfrau reset core and usleep removed (fix for 6.1.1 is now fixed in firmware)
 - g2 change clkdivs 2 3 4 to defaults for burst and cw mode.
+- ctb and moench: allowing 1g non blocking acquire to send data
 
 2. Resolved Issues
 ==================
diff --git a/slsDetectorServers/ctbDetectorServer/bin/ctbDetectorServer_developer b/slsDetectorServers/ctbDetectorServer/bin/ctbDetectorServer_developer
index 2b8445360..a46441486 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 fa74df294..db095b1db 100644
--- a/slsDetectorServers/ctbDetectorServer/slsDetectorFunctionList.c
+++ b/slsDetectorServers/ctbDetectorServer/slsDetectorFunctionList.c
@@ -2083,7 +2083,7 @@ void *start_timer(void *arg) {
     closeUDPSocket(0);
 
     sharedMemory_setStatus(IDLE);
-    LOG(logINFOBLUE, ("Finished Acquiring\n"));
+    LOG(logINFOBLUE, ("Transmitting frames done\n"));
     return NULL;
 }
 #endif
@@ -2203,40 +2203,31 @@ void readandSendUDPFrames(int *ret, char *mess) {
     closeUDPSocket(0);
 }
 
-void readFrame(int *ret, char *mess) {
-#ifdef VIRTUAL
-    // wait for acquisition to be done
+void waitForAcquisitionEnd() {
     while (runBusy()) {
-        usleep(500); // random
+        usleep(500);
+    }
+#ifndef VIRTUAL
+    int64_t retval = getNumFramesLeft() + 1;
+    if (retval > 0) {
+        LOG(logINFORED, ("%lld frames left\n", (long long int)retval));
     }
-    LOG(logINFOGREEN, ("acquisition successfully finished\n"));
-    return;
 #endif
-    // 1G
+    LOG(logINFOGREEN, ("Blocking Acquisition done\n"));
+}
+
+void readFrames(int *ret, char *mess) {
+#ifdef VIRTUAL
+    while (runBusy()) {
+        usleep(500);
+    }
+#else
+    // 1G force reading of frames
     if (!enableTenGigabitEthernet(-1)) {
         readandSendUDPFrames(ret, mess);
+        LOG(logINFOBLUE, ("Transmitting frames done\n"));
     }
-    // 10G
-    else {
-        // wait for acquisition to be done
-        while (runBusy()) {
-            usleep(500); // random
-        }
-    }
-
-    // ret could be fail in 1gudp for not creating udp sockets
-    if (*ret != FAIL) {
-        // frames left to give status
-        int64_t retval = getNumFramesLeft() + 2;
-        if (retval > 1) {
-            sprintf(mess, "No data and run stopped: %lld frames left\n",
-                    (long long int)retval);
-            LOG(logERROR, (mess));
-        } else {
-            LOG(logINFOGREEN, ("Acquisition successfully finished\n"));
-        }
-    }
-    *ret = (int)OK;
+#endif
 }
 
 void unsetFifoReadStrobes() {
diff --git a/slsDetectorServers/eigerDetectorServer/bin/eigerDetectorServer_developer b/slsDetectorServers/eigerDetectorServer/bin/eigerDetectorServer_developer
index a0fda2018..355fba9b5 100755
Binary files a/slsDetectorServers/eigerDetectorServer/bin/eigerDetectorServer_developer and b/slsDetectorServers/eigerDetectorServer/bin/eigerDetectorServer_developer differ
diff --git a/slsDetectorServers/eigerDetectorServer/slsDetectorFunctionList.c b/slsDetectorServers/eigerDetectorServer/slsDetectorFunctionList.c
index a674babec..4b52c6064 100644
--- a/slsDetectorServers/eigerDetectorServer/slsDetectorFunctionList.c
+++ b/slsDetectorServers/eigerDetectorServer/slsDetectorFunctionList.c
@@ -2765,7 +2765,7 @@ void *start_timer(void *arg) {
     closeUDPSocket(1);
 
     sharedMemory_setStatus(IDLE);
-    LOG(logINFOBLUE, ("Finished Acquiring\n"));
+    LOG(logINFOBLUE, ("Transmitting frames done\n"));
     return NULL;
 }
 #endif
@@ -2893,16 +2893,13 @@ enum runStatus getRunStatus() {
 #endif
 }
 
-void readFrame(int *ret, char *mess) {
+void waitForAcquisitionEnd(int *ret, char *mess) {
 #ifdef VIRTUAL
     // wait for status to be done
     while (sharedMemory_getStatus() == RUNNING) {
         usleep(500);
     }
-    LOG(logINFOGREEN, ("acquisition successfully finished\n"));
-    return;
 #else
-
     sharedMemory_lockLocalLink();
     if (Feb_Control_WaitForFinishedFlag(5000, 1) == STATUS_ERROR) {
         sharedMemory_unlockLocalLink();
@@ -2911,7 +2908,7 @@ void readFrame(int *ret, char *mess) {
         return;
     }
     sharedMemory_unlockLocalLink();
-    LOG(logINFOGREEN, ("Acquisition finished\n"));
+    LOG(logINFO, ("Acquisition  done\n"));
 
     // wait for detector to send
     int isTransmitting = 1;
@@ -2940,9 +2937,9 @@ void readFrame(int *ret, char *mess) {
             printf("Transmitting...\n");
         }
     }
-    LOG(logINFO, ("Beb: Detector has sent all data (acquire)\n"));
-    LOG(logINFOGREEN, ("Acquisition successfully finished\n"));
+    LOG(logINFOBLUE, ("Transmitting frames done\n"));
 #endif
+    LOG(logINFOGREEN, ("Blocking Acquisition done\n"));
 }
 
 /* common */
diff --git a/slsDetectorServers/gotthard2DetectorServer/bin/gotthard2DetectorServer_developer b/slsDetectorServers/gotthard2DetectorServer/bin/gotthard2DetectorServer_developer
index 099e992c7..ce2832d91 100755
Binary files a/slsDetectorServers/gotthard2DetectorServer/bin/gotthard2DetectorServer_developer and b/slsDetectorServers/gotthard2DetectorServer/bin/gotthard2DetectorServer_developer differ
diff --git a/slsDetectorServers/gotthard2DetectorServer/slsDetectorFunctionList.c b/slsDetectorServers/gotthard2DetectorServer/slsDetectorFunctionList.c
index c517d5a51..99057a834 100644
--- a/slsDetectorServers/gotthard2DetectorServer/slsDetectorFunctionList.c
+++ b/slsDetectorServers/gotthard2DetectorServer/slsDetectorFunctionList.c
@@ -3310,7 +3310,7 @@ void *start_timer(void *arg) {
     }
 
     sharedMemory_setStatus(IDLE);
-    LOG(logINFOBLUE, ("Finished Acquiring\n"));
+    LOG(logINFOBLUE, ("Transmitting frames done\n"));
     return NULL;
 }
 #endif
@@ -3396,18 +3396,11 @@ enum runStatus getRunStatus() {
     return s;
 }
 
-void readFrame(int *ret, char *mess) {
-    // wait for status to be done
+void waitForAcquisitionEnd() {
     while (runBusy()) {
         usleep(500);
     }
-#ifdef VIRTUAL
-    LOG(logINFOGREEN, ("acquisition successfully finished\n"));
-    return;
-#endif
-
-    *ret = (int)OK;
-    LOG(logINFOGREEN, ("Acquisition successfully finished\n"));
+    LOG(logINFOGREEN, ("Blocking Acquisition done\n"));
 }
 
 u_int32_t runBusy() {
diff --git a/slsDetectorServers/gotthardDetectorServer/bin/gotthardDetectorServer_developer b/slsDetectorServers/gotthardDetectorServer/bin/gotthardDetectorServer_developer
index ddb293d03..d3f5995a6 100755
Binary files a/slsDetectorServers/gotthardDetectorServer/bin/gotthardDetectorServer_developer and b/slsDetectorServers/gotthardDetectorServer/bin/gotthardDetectorServer_developer differ
diff --git a/slsDetectorServers/gotthardDetectorServer/slsDetectorFunctionList.c b/slsDetectorServers/gotthardDetectorServer/slsDetectorFunctionList.c
index cef343ba6..23b2315d2 100644
--- a/slsDetectorServers/gotthardDetectorServer/slsDetectorFunctionList.c
+++ b/slsDetectorServers/gotthardDetectorServer/slsDetectorFunctionList.c
@@ -1729,7 +1729,7 @@ void *start_timer(void *arg) {
     closeUDPSocket(0);
 
     sharedMemory_setStatus(IDLE);
-    LOG(logINFOBLUE, ("Finished Acquiring\n"));
+    LOG(logINFOBLUE, ("Transmitting frames done\n"));
     return NULL;
 }
 #endif
@@ -1854,28 +1854,17 @@ enum runStatus getRunStatus() {
     return s;
 }
 
-void readFrame(int *ret, char *mess) {
-#ifdef VIRTUAL
-    while (sharedMemory_getStatus() == RUNNING) {
-        // LOG(logERROR, ("Waiting for finished flag\n");
-        usleep(5000);
-    }
-    return;
-#endif
-    // wait for status to be done
+void waitForAcquisitionEnd() {
     while (runBusy()) {
         usleep(500);
     }
-
-    // frames left to give status
-    *ret = (int)OK;
+#ifndef VIRTUAL
     int64_t retval = getNumFramesLeft() + 1;
     if (retval > -1) {
-        LOG(logERROR, ("No data and run stopped: %lld frames left\n",
-                       (long long int)retval));
-    } else {
-        LOG(logINFOGREEN, ("Acquisition successfully finished\n"));
+        LOG(logINFORED, ("%lld frames left\n", (long long int)retval));
     }
+#endif
+    LOG(logINFOGREEN, ("Blocking Acquisition done\n"));
 }
 
 u_int32_t runBusy() {
diff --git a/slsDetectorServers/jungfrauDetectorServer/bin/jungfrauDetectorServer_developer b/slsDetectorServers/jungfrauDetectorServer/bin/jungfrauDetectorServer_developer
index a4f219f40..c32481ef7 100755
Binary files a/slsDetectorServers/jungfrauDetectorServer/bin/jungfrauDetectorServer_developer and b/slsDetectorServers/jungfrauDetectorServer/bin/jungfrauDetectorServer_developer differ
diff --git a/slsDetectorServers/jungfrauDetectorServer/slsDetectorFunctionList.c b/slsDetectorServers/jungfrauDetectorServer/slsDetectorFunctionList.c
index e237716f8..584892776 100644
--- a/slsDetectorServers/jungfrauDetectorServer/slsDetectorFunctionList.c
+++ b/slsDetectorServers/jungfrauDetectorServer/slsDetectorFunctionList.c
@@ -2712,7 +2712,7 @@ void *start_timer(void *arg) {
     }
 
     sharedMemory_setStatus(IDLE);
-    LOG(logINFOBLUE, ("Finished Acquiring\n"));
+    LOG(logINFOBLUE, ("Transmitting frames done\n"));
     return NULL;
 }
 #endif
@@ -2824,26 +2824,17 @@ enum runStatus getRunStatus() {
     return s;
 }
 
-void readFrame(int *ret, char *mess) {
-    // wait for status to be done
+void waitForAcquisitionEnd() {
     while (runBusy()) {
         usleep(500);
     }
-#ifdef VIRTUAL
-    LOG(logINFOGREEN, ("acquisition successfully finished\n"));
-    return;
-#endif
-
-    *ret = (int)OK;
-    // frames left to give status
+#ifndef VIRTUAL
     int64_t retval = getNumFramesLeft() + 1;
-
     if (retval > 0) {
-        LOG(logERROR, ("No data and run stopped: %lld frames left\n",
-                       (long long int)retval));
-    } else {
-        LOG(logINFOGREEN, ("Acquisition successfully finished\n"));
+        LOG(logINFORED, ("%lld frames left\n", (long long int)retval));
     }
+#endif
+    LOG(logINFOGREEN, ("Blocking Acquisition done\n"));
 }
 
 u_int32_t runBusy() {
diff --git a/slsDetectorServers/moenchDetectorServer/bin/moenchDetectorServer_developer b/slsDetectorServers/moenchDetectorServer/bin/moenchDetectorServer_developer
index 9c73ad7a5..443fc129e 100755
Binary files a/slsDetectorServers/moenchDetectorServer/bin/moenchDetectorServer_developer and b/slsDetectorServers/moenchDetectorServer/bin/moenchDetectorServer_developer differ
diff --git a/slsDetectorServers/moenchDetectorServer/slsDetectorFunctionList.c b/slsDetectorServers/moenchDetectorServer/slsDetectorFunctionList.c
index b10ebb354..7ed5d919e 100644
--- a/slsDetectorServers/moenchDetectorServer/slsDetectorFunctionList.c
+++ b/slsDetectorServers/moenchDetectorServer/slsDetectorFunctionList.c
@@ -1755,7 +1755,7 @@ void *start_timer(void *arg) {
     closeUDPSocket(0);
 
     sharedMemory_setStatus(IDLE);
-    LOG(logINFOBLUE, ("Finished Acquiring\n"));
+    LOG(logINFOBLUE, ("Transmitting frames done\n"));
     return NULL;
 }
 #endif
@@ -1877,40 +1877,31 @@ void readandSendUDPFrames(int *ret, char *mess) {
     closeUDPSocket(0);
 }
 
-void readFrame(int *ret, char *mess) {
-#ifdef VIRTUAL
-    // wait for acquisition to be done
+void waitForAcquisitionEnd() {
     while (runBusy()) {
-        usleep(500); // random
+        usleep(500);
+    }
+#ifndef VIRTUAL
+    int64_t retval = getNumFramesLeft() + 1;
+    if (retval > 0) {
+        LOG(logINFORED, ("%lld frames left\n", (long long int)retval));
     }
-    LOG(logINFOGREEN, ("acquisition successfully finished\n"));
-    return;
 #endif
-    // 1G
+    LOG(logINFOGREEN, ("Blocking Acquisition done\n"));
+}
+
+void readFrames(int *ret, char *mess) {
+#ifdef VIRTUAL
+    while (runBusy()) {
+        usleep(500);
+    }
+#else
+    // 1G force reading of frames
     if (!enableTenGigabitEthernet(-1)) {
         readandSendUDPFrames(ret, mess);
+        LOG(logINFOBLUE, ("Transmitting frames done\n"));
     }
-    // 10G
-    else {
-        // wait for acquisition to be done
-        while (runBusy()) {
-            usleep(500); // random
-        }
-    }
-
-    // ret could be fail in 1gudp for not creating udp sockets
-    if (*ret != FAIL) {
-        // frames left to give status
-        int64_t retval = getNumFramesLeft() + 2;
-        if (retval > 1) {
-            sprintf(mess, "No data and run stopped: %lld frames left\n",
-                    (long long int)retval);
-            LOG(logERROR, (mess));
-        } else {
-            LOG(logINFOGREEN, ("Acquisition successfully finished\n"));
-        }
-    }
-    *ret = (int)OK;
+#endif
 }
 
 void unsetFifoReadStrobes() {
diff --git a/slsDetectorServers/mythen3DetectorServer/bin/mythen3DetectorServer_developer b/slsDetectorServers/mythen3DetectorServer/bin/mythen3DetectorServer_developer
index 9aa594040..93465c0c9 100755
Binary files a/slsDetectorServers/mythen3DetectorServer/bin/mythen3DetectorServer_developer and b/slsDetectorServers/mythen3DetectorServer/bin/mythen3DetectorServer_developer differ
diff --git a/slsDetectorServers/mythen3DetectorServer/slsDetectorFunctionList.c b/slsDetectorServers/mythen3DetectorServer/slsDetectorFunctionList.c
index 2d06ec113..a2363c9a2 100644
--- a/slsDetectorServers/mythen3DetectorServer/slsDetectorFunctionList.c
+++ b/slsDetectorServers/mythen3DetectorServer/slsDetectorFunctionList.c
@@ -2564,7 +2564,7 @@ void *start_timer(void *arg) {
     closeUDPSocket(0);
 
     sharedMemory_setStatus(IDLE);
-    LOG(logINFOBLUE, ("Finished Acquiring\n"));
+    LOG(logINFOBLUE, ("Transmitting frames done\n"));
     return NULL;
 }
 #endif
@@ -2689,27 +2689,18 @@ enum runStatus getRunStatus() {
     return s;
 }
 
-void readFrame(int *ret, char *mess) {
-    // wait for status to be done
+void waitForAcquisitionEnd() {
     while (runBusy()) {
         usleep(500);
     }
 
-#ifdef VIRTUAL
-    LOG(logINFOGREEN, ("acquisition successfully finished\n"));
-    return;
-#endif
-
-    *ret = (int)OK;
-    // frames left to give status
+#ifndef VIRTUAL
     int64_t retval = getNumFramesLeft() + 1;
-
     if (retval > 0) {
-        LOG(logERROR, ("No data and run stopped: %lld frames left\n",
-                       (long long int)retval));
-    } else {
-        LOG(logINFOGREEN, ("Acquisition successfully finished\n"));
+        LOG(logINFORED, ("%lld frames left\n", (long long int)retval));
     }
+#endif
+    LOG(logINFOGREEN, ("Blocking Acquisition done\n"));
 }
 
 u_int32_t runBusy() {
diff --git a/slsDetectorServers/slsDetectorServer/include/slsDetectorFunctionList.h b/slsDetectorServers/slsDetectorServer/include/slsDetectorFunctionList.h
index 727d06a7d..26277dcd2 100644
--- a/slsDetectorServers/slsDetectorServer/include/slsDetectorFunctionList.h
+++ b/slsDetectorServers/slsDetectorServer/include/slsDetectorFunctionList.h
@@ -666,7 +666,14 @@ int softwareTrigger(int block);
 int startReadOut();
 #endif
 enum runStatus getRunStatus();
-void readFrame(int *ret, char *mess);
+#if defined(CHIPTESTBOARDD) || defined(MOENCHD)
+void readFrames(int *ret, char *mess);
+#endif
+#ifdef EIGERD
+void waitForAcquisitionEnd(int *ret, char *mess);
+#else
+void waitForAcquisitionEnd();
+#endif
 #if defined(CHIPTESTBOARDD) || defined(MOENCHD)
 void readandSendUDPFrames(int *ret, char *mess);
 void unsetFifoReadStrobes();
diff --git a/slsDetectorServers/slsDetectorServer/include/slsDetectorServer_funcs.h b/slsDetectorServers/slsDetectorServer/include/slsDetectorServer_funcs.h
index 716ca53bf..4c2c50b6c 100644
--- a/slsDetectorServers/slsDetectorServer/include/slsDetectorServer_funcs.h
+++ b/slsDetectorServers/slsDetectorServer/include/slsDetectorServer_funcs.h
@@ -52,7 +52,6 @@ int start_acquisition(int);
 int stop_acquisition(int);
 int get_run_status(int);
 int start_and_read_all(int);
-int read_all(int);
 int get_num_frames(int);
 int set_num_frames(int);
 int get_num_triggers(int);
@@ -305,4 +304,4 @@ int get_digital_pulsing(int);
 int set_digital_pulsing(int);
 int get_module(int);
 int get_synchronization(int);
-int set_synchronization(int);
\ No newline at end of file
+int set_synchronization(int);
diff --git a/slsDetectorServers/slsDetectorServer/src/slsDetectorServer_funcs.c b/slsDetectorServers/slsDetectorServer/src/slsDetectorServer_funcs.c
index 1e9432a99..e2191cc0c 100644
--- a/slsDetectorServers/slsDetectorServer/src/slsDetectorServer_funcs.c
+++ b/slsDetectorServers/slsDetectorServer/src/slsDetectorServer_funcs.c
@@ -2010,15 +2010,30 @@ void *start_state_machine(void *arg) {
             }
             break;
         }
+
+        
+#if defined(CHIPTESTBOARDD) || defined(MOENCHD)
+        readFrames(&ret, mess);
+        if (ret == FAIL && scan) {
+            sprintf(scanErrMessage, "Cannot scan at %d. ", scanSteps[i]);
+            strcat(scanErrMessage, mess);
+            sharedMemory_setScanStatus(ERROR);
+            break;
+        }        
+#endif
         // blocking or scan
         if (*blocking || times > 1) {
-            readFrame(&ret, mess);
+#ifdef EIGERD
+            waitForAcquisitionEnd(&ret, mess);
             if (ret == FAIL && scan) {
                 sprintf(scanErrMessage, "Cannot scan at %d. ", scanSteps[i]);
                 strcat(scanErrMessage, mess);
                 sharedMemory_setScanStatus(ERROR);
                 break;
             }
+#else
+            waitForAcquisitionEnd();
+#endif
         }
     }
     // end of scan
@@ -2061,18 +2076,6 @@ int get_run_status(int file_des) {
 
 int start_and_read_all(int file_des) { return acquire(1, file_des); }
 
-int read_all(int file_des) {
-    ret = OK;
-    memset(mess, 0, sizeof(mess));
-
-    LOG(logDEBUG1, ("Reading all frames\n"));
-    // only set
-    if (Server_VerifyLock() == OK) {
-        readFrame(&ret, mess);
-    }
-    return Server_SendResult(file_des, INT32, NULL, 0);
-}
-
 int get_num_frames(int file_des) {
     ret = OK;
     memset(mess, 0, sizeof(mess));
diff --git a/slsSupportLib/include/sls/versionAPI.h b/slsSupportLib/include/sls/versionAPI.h
index 616a7d819..cd8b6714f 100644
--- a/slsSupportLib/include/sls/versionAPI.h
+++ b/slsSupportLib/include/sls/versionAPI.h
@@ -5,10 +5,10 @@
 #define APILIB       0x220609
 #define APIRECEIVER  0x220609
 #define APIGUI       0x220609
-#define APIEIGER     0x220816
-#define APICTB       0x220831
-#define APIGOTTHARD  0x220831
-#define APIJUNGFRAU  0x220831
-#define APIMOENCH    0x220831
-#define APIMYTHEN3 0x220901
-#define APIGOTTHARD2 0x220912
+#define APICTB 0x220916
+#define APIGOTTHARD 0x220916
+#define APIGOTTHARD2 0x220916
+#define APIJUNGFRAU 0x220916
+#define APIMYTHEN3 0x220916
+#define APIMOENCH 0x220916
+#define APIEIGER 0x220916