diff --git a/slsDetectorServers/ctbDetectorServer/Makefile b/slsDetectorServers/ctbDetectorServer/Makefile
index b26f833d1..57505e19b 100755
--- a/slsDetectorServers/ctbDetectorServer/Makefile
+++ b/slsDetectorServers/ctbDetectorServer/Makefile
@@ -1,7 +1,7 @@
 CROSS  		= bfin-uclinux-
 CC    		= $(CROSS)gcc
 CFLAGS		+=  -Wall -DCHIPTESTBOARDD  -DSTOP_SERVER -DDEBUG1 #-DJCTB -DVERBOSEI #-DVERBOSE
-LDLIBS		+= 	-lm  -lstdc++ 
+LDLIBS		+= 	-lm  -lstdc++
 
 PROGS		= 	ctbDetectorServer 
 DESTDIR		?= 	bin
diff --git a/slsDetectorServers/ctbDetectorServer/bin/ctbDetectorServer_developer b/slsDetectorServers/ctbDetectorServer/bin/ctbDetectorServer_developer
index 90e50f437..66a693c59 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 1880a0c6a..8a7fcaab6 100755
--- a/slsDetectorServers/ctbDetectorServer/slsDetectorFunctionList.c
+++ b/slsDetectorServers/ctbDetectorServer/slsDetectorFunctionList.c
@@ -10,6 +10,7 @@
 #include "MAX1932.h"    // hv
 #include "INA226.h"     // i2c
 #include "ALTERA_PLL.h" // pll
+#include <time.h>
 #ifndef VIRTUAL
 #include "programfpga.h"
 #else
@@ -2351,8 +2352,14 @@ void readSample(int ns) {
         // read strobe to all analog fifos
         bus_w(addr, bus_r(addr) | DUMMY_ANLG_FIFO_RD_STRBE_MSK);
         bus_w(addr, bus_r(addr) & (~DUMMY_ANLG_FIFO_RD_STRBE_MSK));
-        // wait as it is connected directly to fifo running on a different clock
-        //usleep(WAIT_TIME_FIFO_RD_STROBE);
+
+        // wait for 1 us to latch different clocks of read and read strobe
+        {
+            int i = 0;
+            for (i = 0; i < WAIT_TIME_1US_FOR_LOOP_CNT; ++i)
+                ;
+        }
+
         if (!(ns%1000)) {
     		FILE_LOG(logDEBUG1, ("Reading sample ns:%d of %d AEmtpy:0x%x AFull:0x%x Status:0x%x\n",
     				ns, nSamples, bus_r(FIFO_EMPTY_REG), bus_r(FIFO_FULL_REG), bus_r(STATUS_REG)));
@@ -2391,6 +2398,14 @@ void readSample(int ns) {
         // read strobe to digital fifo
         bus_w(addr, bus_r(addr) | DUMMY_DGTL_FIFO_RD_STRBE_MSK);
         bus_w(addr, bus_r(addr) & (~DUMMY_DGTL_FIFO_RD_STRBE_MSK));
+
+        // wait for 1 us to latch different clocks of read and read strobe
+        {
+            int i = 0;
+            for (i = 0; i < WAIT_TIME_1US_FOR_LOOP_CNT; ++i)
+                ;
+        }
+
         // wait as it is connected directly to fifo running on a different clock
         if (!(ns%1000)) {
     		FILE_LOG(logDEBUG1, ("Reading sample ns:%d of %d DEmtpy:%d DFull:%d Status:0x%x\n",
@@ -2399,7 +2414,7 @@ void readSample(int ns) {
 					((bus_r(FIFO_DIN_STATUS_REG) & FIFO_DIN_STATUS_FIFO_FULL_MSK) >> FIFO_DIN_STATUS_FIFO_FULL_OFST),
 					bus_r(STATUS_REG)));
         }
-
+    
         // read fifo and write it to current position of data pointer
         *((uint64_t*)now_ptr) = get64BitReg(FIFO_DIN_LSB_REG, FIFO_DIN_MSB_REG);
         now_ptr += 8;
diff --git a/slsDetectorServers/ctbDetectorServer/slsDetectorServer_defs.h b/slsDetectorServers/ctbDetectorServer/slsDetectorServer_defs.h
index 580f09290..71428a242 100755
--- a/slsDetectorServers/ctbDetectorServer/slsDetectorServer_defs.h
+++ b/slsDetectorServers/ctbDetectorServer/slsDetectorServer_defs.h
@@ -85,7 +85,7 @@ enum DACINDEX               {D0, D1, D2, D3, D4, D5, D6, D7, D8, D9,
 #define WAIT_TIME_US_STP_ACQ        (100)
 #define WAIT_TIME_CONFIGURE_MAC     (500 * 1000)
 #define WAIT_TIME_PATTERN_READ     	(10)
-#define WAIT_TIME_FIFO_RD_STROBE  	(10)
+#define WAIT_TIME_1US_FOR_LOOP_CNT	(50) // around 30 is 1 us in blackfin
 
 /* MSB & LSB DEFINES */
 #define MSB_OF_64_BIT_REG_OFST		(32)
diff --git a/slsSupportLib/include/versionAPI.h b/slsSupportLib/include/versionAPI.h
index 02a42a3f0..4057ba425 100644
--- a/slsSupportLib/include/versionAPI.h
+++ b/slsSupportLib/include/versionAPI.h
@@ -7,4 +7,4 @@
 #define APIRECEIVER 0x190405
 #define APIGUI 0x190405
 #define APIEIGER 0x190418
-#define APICTB 0x190418
+#define APICTB 0x190423