diff --git a/slsDetectorSoftware/eigerDetectorServer/Beb.c b/slsDetectorSoftware/eigerDetectorServer/Beb.c
index 4d77ac62d..a428774a1 100644
--- a/slsDetectorSoftware/eigerDetectorServer/Beb.c
+++ b/slsDetectorSoftware/eigerDetectorServer/Beb.c
@@ -42,6 +42,7 @@
 		  short Beb_bit_mode;
 
 
+
 void BebInfo_BebInfo(struct BebInfo* bebInfo, unsigned int beb_num){
 	bebInfo->beb_number=beb_num;
 	bebInfo->serial_address=0;
@@ -136,13 +137,14 @@ void Beb_Beb(int arg1){
 
   Beb_SetByteOrder();
 
+/*
   ll_beb_new_memory = &ll_beb_new_memory_local;
   Local_LocalLinkInterface(ll_beb_new_memory);
   if(!Local_InitNewMemory(ll_beb_new_memory,XPAR_PLB_LL_NEW_MEMORY, arg1))
 	  printf("New Memory FAIL\n");
   else
 	  printf("New Memory OK\n");
-
+*/
 }
 
 
@@ -156,6 +158,7 @@ void Beb_ClearBebInfos(){
 int Beb_InitBebInfos(){//file name at some point
 	Beb_ClearBebInfos();
 
+
   struct BebInfo b0;
   BebInfo_BebInfo(&b0,0);
     if(BebInfo_SetSerialAddress(&b0,0xff)) { //all bebs for reset and possibly get request data?
@@ -173,6 +176,7 @@ int Beb_InitBebInfos(){//file name at some point
     beb_infos.push_back(b);
 */
 
+
   return Beb_CheckSourceStuffBebInfo();
 }
 
@@ -182,7 +186,7 @@ int Beb_SetBebSrcHeaderInfos(unsigned int beb_number, int ten_gig, char* src_mac
   //so that the values can be reset externally for now....
 
   unsigned int i = Beb_GetBebInfoIndex(beb_number);
-  if(!i){ printf("returning 000\n");return 0;} //i must be greater than 0, zero is the global send
+ /******* if(!i) return 0;****************************/ //i must be greater than 0, zero is the global send
   BebInfo_SetHeaderInfo(&beb_infos[i],ten_gig,src_mac,src_ip,src_port);
 
   printf("Printing Beb info number (%d) :\n",i);
@@ -254,12 +258,13 @@ int Beb_CheckSourceStuffBebInfo(){
 }
 
 unsigned int Beb_GetBebInfoIndex(unsigned int beb_numb){
-  if(!beb_numb) return 0;
+/******************** if(!beb_numb) return 0;******************************/
   unsigned int i;
   for(i=1;i<bebInfoSize;i++)
-	  if(beb_numb==BebInfo_GetBebNumber(&beb_infos[i]))
+	  if(beb_numb==BebInfo_GetBebNumber(&beb_infos[i])){
+		  printf("found beb index:%d, for beb number:%d\n",i,beb_numb);
 		  return i;
-
+	  }
   return 0;
 }
 
@@ -320,7 +325,7 @@ int Beb_SetByteOrder(){
 
 int Beb_SetUpUDPHeader(unsigned int beb_number, int ten_gig, unsigned int header_number, char* dst_mac, char* dst_ip, unsigned int dst_port){
   unsigned int i = Beb_GetBebInfoIndex(beb_number);
-  if(!i) return 0; //i must be greater than 0, zero is the global send
+  /***********************************if(!i) return 0; *************************************///i must be greater than 0, zero is the global send
 
   Beb_send_ndata   = 14;
   Beb_send_data[0] = ten_gig ? 0x00020000 : 0x00010000; //write to fanout numbers 1 or 2
@@ -337,7 +342,7 @@ int Beb_SetUpUDPHeader(unsigned int beb_number, int ten_gig, unsigned int header
 
 int Beb_SetHeaderData(unsigned int beb_number, int ten_gig, char* dst_mac, char* dst_ip, unsigned int dst_port){
   unsigned int i = Beb_GetBebInfoIndex(beb_number);
-  if(!i) return 0; //i must be greater than 0, zero is the global send
+  /***********************************if(!i) return 0; *************************************///i must be greater than 0, zero is the global send
   return Beb_SetHeaderData1(BebInfo_GetSrcMAC(&beb_infos[i],ten_gig),BebInfo_GetSrcIP(&beb_infos[i],ten_gig),BebInfo_GetSrcPort(&beb_infos[i],ten_gig),dst_mac,dst_ip,dst_port);
 }
 
diff --git a/slsDetectorSoftware/eigerDetectorServer/FebControl.c b/slsDetectorSoftware/eigerDetectorServer/FebControl.c
index 475e1598d..3f11d2222 100644
--- a/slsDetectorSoftware/eigerDetectorServer/FebControl.c
+++ b/slsDetectorSoftware/eigerDetectorServer/FebControl.c
@@ -53,7 +53,9 @@ unsigned int   Feb_Control_trimbit_size;
 unsigned int* Feb_Control_last_downloaded_trimbits;
 
 
-
+int Feb_Control_current_mod;
+int Feb_Control_current_index;
+int Feb_Control_am_i_master;
 
 void Module_Module(struct Module* mod,unsigned int number, unsigned int address_top){
 	unsigned int i;
@@ -142,12 +144,17 @@ int          Module_GetBottomDACValue(struct Module* mod,unsigned int i)
 
 
 int Feb_Control_IsBottomModule(){
-	if(Module_BottomAddressIsValid(&modules[1]))
+	if(Module_BottomAddressIsValid(&modules[Feb_Control_current_index]))
 		return 1;
 	return 0;
 }
 
 
+int Feb_Control_GetModuleNumber(){
+	return Feb_Control_current_mod;
+}
+
+
 void Feb_Control_FebControl(){
   
 	Feb_Control_staticBits=Feb_Control_acquireNReadoutMode=Feb_Control_triggerMode=Feb_Control_externalEnableMode=Feb_Control_subFrameMode=0;
@@ -155,6 +162,7 @@ void Feb_Control_FebControl(){
 	Feb_Control_trimbit_size=263680;
 	Feb_Control_last_downloaded_trimbits = malloc(Feb_Control_trimbit_size * sizeof(int));
 
+/*
   printf("\nDefault Settings:\n");
   Feb_Control_nimages                = 1;
   Feb_Control_exposure_time_in_sec   = 1;
@@ -171,6 +179,23 @@ void Feb_Control_FebControl(){
   printf("\n\n");
 
   Feb_Control_Init();
+*/
+
+
+
+  /*
+  unsigned int reg_nums[1];
+  unsigned int reg_vals[1];
+  reg_nums[0]=DAQ_REG_CHIP_CMDS;
+  reg_vals[0]=(0|Feb_Control_acquireNReadoutMode|Feb_Control_triggerMode|Feb_Control_externalEnableMode|Feb_Control_subFrameMode);
+
+  if(!Feb_Interface_WriteRegisters(Feb_Control_AddressToAll(),1,reg_nums,reg_vals,0,0)){
+    printf("Trouble setting them up as slaves\n");;
+  }
+
+  */
+
+
 }
 
 
@@ -184,36 +209,98 @@ void Feb_Control_ClearModules(){
 int Feb_Control_Init(){
 	unsigned int i;
 	Feb_Control_ClearModules();
-	/*Feb_Control_AddModule(0,0xff);//global send
+	///*
+	Feb_Control_current_mod = 0;
+	Feb_Control_current_index = 0;
+	Feb_Control_AddModule(0,0xff);//global send
 
-	  Feb_Control_PrintModuleList();*/
+	  Feb_Control_PrintModuleList();
 
+//*/
 	Feb_Control_ReadSetUpFileToAddModules("/home/root/executables/setup.txt");
 
+
+/*
   printf("\nSetting detector defaults:\n");
   Feb_Control_ReadSetUpFile(0,"/home/root/executables/setup.txt"); //send defaults to all
-    for(i=1;i<moduleSize;i++){
+
+  /*  for(i=1;i<moduleSize;i++){
       char st[2000];
-      sprintf(st,"setup_mod%04d.txt",Module_GetModuleNumber(&modules[i]));
-      //Feb_Control_ReadSetUpFile(Module_GetModuleNumber(&modules[i]),st);
-    }
+	 sprintf(st,"setup_mod%04d.txt",Module_GetModuleNumber(&modules[i]));
+      Feb_Control_ReadSetUpFile(Module_GetModuleNumber(&modules[i]),st);
+    }*/
+
+  //get module nummber
+  int res=0;
+  char hostname[100];
+  if (gethostname(hostname, sizeof hostname) == 0)
+      puts(hostname);
+  else
+      perror("gethostname");
+
+  char *pch;
+  pch = strtok(hostname,"0");
+  pch = strtok(NULL,"0");
+  sscanf(pch,"%d",&res);
+
+  Feb_Control_current_mod = (res & 0xFF);
 
 
-  return Feb_Control_CheckSetup();
+  for(i=1;i<moduleSize;i++){
+	  if(Module_GetModuleNumber(&modules[i])==Feb_Control_current_mod)
+		  Feb_Control_current_index = i;
+  }
+
+  /*Feb_Control_ReadSetUpFile(Feb_Control_current_mod,"/home/root/executables/setup.txt");
+printf("Done setting detector defaults\n");*/
+
+
+
+Feb_Control_am_i_master = 0;
+
+  return 1;
 }
 
 
+
+
+void Feb_Control_Set_Master(){
+	Feb_Control_am_i_master = 1;
+
+
+	/*
+	unsigned int halfmastermodule = 0x80000000;
+	  unsigned int reg_nums[1];
+	  unsigned int reg_vals[1];
+	  reg_nums[0]=DAQ_REG_CHIP_CMDS;
+	  reg_vals[0]=(halfmastermodule|Feb_Control_acquireNReadoutMode|Feb_Control_triggerMode|Feb_Control_externalEnableMode|Feb_Control_subFrameMode);
+
+	  if(!Feb_Interface_WriteRegisters((Module_GetTopLeftAddress(&modules[1])|Module_GetTopRightAddress(&modules[1])),1,reg_nums,reg_vals,0,0)){
+		  printf("Trouble writing commands....\n");;
+		    return 0;
+	  }
+	  printf("master is set\n");
+
+
+	  */
+}
+
+
+
+
+
 int Feb_Control_ReadSetUpFileToAddModules(char* file_name){
 	   char line[100];
 	   char str[100];
 	   int i0,i1,i2;
+	   int memaddress = 1;
 	FILE* fp = fopen(file_name, "r");
 	if( fp == NULL ){
 		perror("Error while opening the file.\n");
 		return 0;
 	}
 
-	 printf("\nSetting up detector:\n");
+	 printf("\nSetting up detectors:\n");
 
 	 while ( fgets (line , 255 , fp) != NULL ){
 		 if(strlen(line)<=1)
@@ -236,29 +323,34 @@ int Feb_Control_ReadSetUpFileToAddModules(char* file_name){
 		 }
 
 		 else if(!strcmp(str,"add_half_module")){
-			 if( sscanf (line,"%s %d %d", str,&i0,&i1) < 3){
+			 if( sscanf (line,"%s %d %d %d", str,&i0,&i1,&i2) < 4){
 				 printf("Error adding half module from %s.\n",file_name);
 				 exit(0);
 			 }
-			 printf ("str:%s len:%d i0:%d i1:%d\n", str, strlen(str),i0,i1);
+			 printf ("str:%s len:%d i0:%d i1:%d i2:%d\n", str, strlen(str),i0,i1,i2);
 
 			 /**Added by dhanya*/
 			 if(i1 == 0){
-				Feb_Control_AddModule1(0,0xff,0,1);//global send
-				Feb_Control_PrintModuleList();
-				  if(!Feb_Control_AddModule1(i0,i1,0,1)){
+				/*Feb_Control_AddModule1(0,0xff,0,1);//global send
+				Feb_Control_PrintModuleList();*/
+
+
+				  if(!Feb_Control_AddModule1(i0,i2,0,1)){
 					  printf("Error adding module, parameter was assigned twice in setup file: %s.\n",file_name);
 					  exit(0);
 				  }
+
 			 }else{
-				 Feb_Control_AddModule1(0,0,0xff,1);//global send
-				 Feb_Control_PrintModuleList();
-				  if(!Feb_Control_AddModule1(i0,0,i1,1)){
+
+				/* Feb_Control_AddModule1(0,0,0xff,1);//global send
+				 Feb_Control_PrintModuleList();*/
+				  if(!Feb_Control_AddModule1(i0,0,i2,1)){
 					  printf("Error adding module, parameter was assigned twice in setup file: %s.\n",file_name);
 					  exit(0);
 				  }
 			 }
-
+			 //memaddress++;
+			 Feb_Control_PrintModuleList();
 
 			/*  if(!Feb_Control_AddModule1(i0,i1)){
 				  printf("Error adding module, parameter was assigned twice in setup file: %s.\n",file_name);
@@ -345,7 +437,6 @@ int Feb_Control_AddModule(unsigned int module_number, unsigned int top_address){
 int Feb_Control_AddModule1(unsigned int module_number, unsigned int top_address, unsigned int bottom_address, int half_module){ //bot_address 0 for half module
   int parameters_ok  = 1;
   unsigned int pre_module_index = 0;
-
   if(Feb_Control_GetModuleIndex(module_number,&pre_module_index)){
     printf("\tRemoving previous assignment of module number %d.\n",module_number);
    // free(modules[pre_module_index]);
@@ -391,7 +482,7 @@ int Feb_Control_AddModule1(unsigned int module_number, unsigned int top_address,
 
 
 int Feb_Control_ReadSetUpFile(unsigned int module_num, char* file_name){
-
+printf("Reading Setup file for module number:%d\n",module_num);
 	char line[100];
 	char str[100];
 	int i0;
@@ -465,23 +556,26 @@ int Feb_Control_ReadSetUpFile(unsigned int module_num, char* file_name){
 			 }
 
 			 if(module_num>0)
-				 sprintf(str,"mod%d::%s",module_num,str);
+				 sprintf(str,"%s",str); /*sprintf(str,"mod%d::%s",module_num,str);*/
 			 if(!Feb_Control_SetDAC(str,f0,1))
 				 printf("error in string: %s",str);
 
 		 }
 	 }
 	fclose(fp);
-
+printf("Done reading set up file\n");
   return 1;
 }
 
 
 int Feb_Control_CheckSetup(){
+	printf("Checking Set up\n");
 	unsigned int i,j;
 	int ok = 1;
 
-  for(i=0;i<moduleSize;i++){
+  /*for(i=0;i<moduleSize;i++){*/
+	  i = Feb_Control_current_index;
+
     for(j=0;j<4;j++){
       if(Module_GetTopIDelay(&modules[i],j)<0){
 	printf("Warning: module %d's idelay top number %d not set.\n",Module_GetModuleNumber(&modules[i]),j);
@@ -506,8 +600,8 @@ int Feb_Control_CheckSetup(){
 	ok=0;
       }
     }
-  }
-
+ /* }*/
+	printf("Done Checking Set up\n");
   return ok;			     
 }
 
@@ -646,16 +740,20 @@ float Feb_Control_DACToVoltage(unsigned int digital,unsigned int nsteps,float vm
 
 
 int Feb_Control_SetHighVoltage(float value){
-  return Feb_Control_SetHighVoltage1(0,value);
+	return Feb_Control_SetHighVoltage1(Feb_Control_current_mod,value);
 }
 
 int Feb_Control_SetHighVoltage1(unsigned int module_num,float value){
   unsigned int module_index=0;
   unsigned int i;
-  if(!Feb_Control_GetModuleIndex(module_num,&module_index)||!Module_TopAddressIsValid(&modules[module_index])){
-    printf("Error could not set high voltage module number %d invalid.\n",module_num);
-    return 0;
-  }
+
+  if(Module_TopAddressIsValid(&modules[module_index])){
+	  if(!Feb_Control_GetModuleIndex(module_num,&module_index)){/*||!Module_TopAddressIsValid(&modules[module_index])){*/
+		  printf("Error could not set high voltage module number %d invalid.\n",module_num);
+		  return 0;
+	  }
+  }else
+	  return 0;
 
   if(!Feb_Control_SendHighVoltage(Module_GetTopRightAddress(&modules[module_index]),&value)) return 0;
 
@@ -696,8 +794,9 @@ int Feb_Control_SendHighVoltage(unsigned int dst_num,float* value){
 int Feb_Control_DecodeDACString(char* dac_str, unsigned int* module_index, int* top, int* bottom, unsigned int* dac_ch){
   char*       local_s = dac_str;
   char temp[50];
-  *module_index  = 1;
+  *module_index  = Feb_Control_current_index;
 
+/*
   char* p1 = strstr(local_s,"mod");//size_t p1 = local_s.find("mod");
   char* p2 = strstr(local_s,"::");//size_t p2 =local_s.find("::");
   if(p1!=NULL&&p2!=NULL&&(p1+3)<p2){//if(p1!=string::npos&&p2!=string::npos&&(p1+3)<p2){
@@ -711,7 +810,7 @@ int Feb_Control_DecodeDACString(char* dac_str, unsigned int* module_index, int*
     }
     strcpy(local_s,p2+2);//local_s    = local_s.substr(p2+2);
   }
-
+*/
 
   *top    = 1;//make them both 1 instead of this
   *bottom = 1;
@@ -960,8 +1059,8 @@ int Feb_Control_SetTrimbits(unsigned int module_num, unsigned int *trimbits){
 			} //end row loop
 
 			if(Module_TopAddressIsValid(&modules[0])){
-				if(!Feb_Interface_WriteMemoryInLoops(Module_GetTopLeftAddress(&modules[1]),0,0,1024,trimbits_to_load_r)||
-						!Feb_Interface_WriteMemoryInLoops(Module_GetTopRightAddress(&modules[1]),0,0,1024,trimbits_to_load_l)||
+				if(!Feb_Interface_WriteMemoryInLoops(Module_GetTopLeftAddress(&modules[Feb_Control_current_index]),0,0,1024,trimbits_to_load_r)||
+						!Feb_Interface_WriteMemoryInLoops(Module_GetTopRightAddress(&modules[Feb_Control_current_index]),0,0,1024,trimbits_to_load_l)||
 						//if(!Feb_Interface_WriteMemory(Module_GetTopLeftAddress(&modules[0]),0,0,1023,trimbits_to_load_r)||
 						//	!Feb_Interface_WriteMemory(Module_GetTopRightAddress(&modules[0]),0,0,1023,trimbits_to_load_l)||
 						!Feb_Control_StartDAQOnlyNWaitForFinish(5000)){
@@ -969,8 +1068,8 @@ int Feb_Control_SetTrimbits(unsigned int module_num, unsigned int *trimbits){
 					return 0;
 				}
 			}else{
-				if(!Feb_Interface_WriteMemoryInLoops(Module_GetBottomLeftAddress(&modules[1]),0,0,1024,trimbits_to_load_r)||
-						!Feb_Interface_WriteMemoryInLoops(Module_GetBottomRightAddress(&modules[1]),0,0,1024,trimbits_to_load_l)||
+				if(!Feb_Interface_WriteMemoryInLoops(Module_GetBottomLeftAddress(&modules[Feb_Control_current_index]),0,0,1024,trimbits_to_load_r)||
+						!Feb_Interface_WriteMemoryInLoops(Module_GetBottomRightAddress(&modules[Feb_Control_current_index]),0,0,1024,trimbits_to_load_l)||
 						//if(!Feb_Interface_WriteMemory(Module_GetTopLeftAddress(&modules[0]),0,0,1023,trimbits_to_load_r)||
 						//	!Feb_Interface_WriteMemory(Module_GetTopRightAddress(&modules[0]),0,0,1023,trimbits_to_load_l)||
 						!Feb_Control_StartDAQOnlyNWaitForFinish(5000)){
@@ -995,15 +1094,22 @@ unsigned int* Feb_Control_GetTrimbits(){
 
 
 
-unsigned int Feb_Control_AddressToAll(){
+unsigned int Feb_Control_AddressToAll(){printf("in Feb_Control_AddressToAll()\n");
+
+
+
   if(moduleSize==0) return 0;
 
-  if(Module_BottomAddressIsValid(&modules[0])){
-	  //printf("************* bottom\n");
-     return Module_GetBottomLeftAddress(&modules[0])|Module_GetBottomRightAddress(&modules[0]);
+  if(Module_BottomAddressIsValid(&modules[1])){
+	  printf("************* bottom\n");
+	  //if(Feb_Control_am_i_master)
+		  return Module_GetBottomLeftAddress(&modules[1])|Module_GetBottomRightAddress(&modules[1]);
+	 // else return 0;
   }
-  //printf("************* top\n");
- return Module_GetTopLeftAddress(&modules[0])|Module_GetTopRightAddress(&modules[0]);
+  printf("************* top\n");
+ // if(Feb_Control_am_i_master)
+	  return Module_GetTopLeftAddress(&modules[0])|Module_GetTopRightAddress(&modules[0]);
+ // else return 0;
 
 }
 
@@ -1048,17 +1154,19 @@ int Feb_Control_WaitForFinishedFlag(int sleep_time_us){
 
 int Feb_Control_AcquisitionInProgress(){
 	unsigned int status_reg_r=0,status_reg_l=0;
-	if(Module_BottomAddressIsValid(&modules[1])){
 
-		if(!(Feb_Control_GetDAQStatusRegister(Module_GetBottomRightAddress(&modules[1]),&status_reg_r)))
+	int ind = Feb_Control_current_index;
+	if(Module_BottomAddressIsValid(&modules[ind])){
+
+		if(!(Feb_Control_GetDAQStatusRegister(Module_GetBottomRightAddress(&modules[ind]),&status_reg_r)))
 		{printf("ERROR: Trouble reading Status register. bottom right address\n");return 0;}
-		if(!(Feb_Control_GetDAQStatusRegister(Module_GetBottomLeftAddress(&modules[1]),&status_reg_l)))
+		if(!(Feb_Control_GetDAQStatusRegister(Module_GetBottomLeftAddress(&modules[ind]),&status_reg_l)))
 		{printf("ERROR: Trouble reading Status register. bottom left address\n");return 0;}
 
 	}else{
-		if(!(Feb_Control_GetDAQStatusRegister(Module_GetTopRightAddress(&modules[1]),&status_reg_r)))
+		if(!(Feb_Control_GetDAQStatusRegister(Module_GetTopRightAddress(&modules[ind]),&status_reg_r)))
 		{printf("ERROR: Trouble reading Status register. top right address\n");return 0;}
-		if(!(Feb_Control_GetDAQStatusRegister(Module_GetTopLeftAddress(&modules[1]),&status_reg_l)))
+		if(!(Feb_Control_GetDAQStatusRegister(Module_GetTopLeftAddress(&modules[ind]),&status_reg_l)))
 		{printf("ERROR: Trouble reading Status register. top left address\n");return 0;}
 	}
 	if((status_reg_r|status_reg_l)&DAQ_STATUS_DAQ_RUNNING) {/*printf("**runningggg\n");*/return 1;}
@@ -1244,8 +1352,8 @@ int Feb_Control_SetExternalEnableMode(int use_external_enable, int polarity){
 }
 
 int Feb_Control_SetNExposures(unsigned int n_images){
-  if(!Feb_Control_nimages){
-    printf("Warning nimages must be greater than zero.%d\n",Feb_Control_nimages);
+  if(!n_images){
+    printf("Warning nimages must be greater than zero.%d\n",n_images);
     return 0;
   }
 
@@ -1399,7 +1507,7 @@ int Feb_Control_StartAcquisition(){printf("****** starting acquisition*********
     return 0;
   }
 
-  if(!Feb_Control_SetStaticBits(Feb_Control_staticBits&(DAQ_STATIC_BIT_M4|DAQ_STATIC_BIT_M8))){
+  if(!Feb_Control_SetStaticBits1(Feb_Control_staticBits&(DAQ_STATIC_BIT_M4|DAQ_STATIC_BIT_M8))){
     printf("Trouble setting static bits ...\n");;
     return 0;
   }
@@ -1414,6 +1522,7 @@ int Feb_Control_StartAcquisition(){printf("****** starting acquisition*********
     return 0;
   }
 
+
   reg_nums[0]=DAQ_REG_CTRL;
   reg_vals[0]=0;
   reg_nums[1]=DAQ_REG_NEXPOSURES;
@@ -1422,6 +1531,53 @@ int Feb_Control_StartAcquisition(){printf("****** starting acquisition*********
   reg_vals[2]=Feb_Control_ConvertTimeToRegister(Feb_Control_exposure_time_in_sec);
   reg_nums[3]=DAQ_REG_EXPOSURE_REPEAT_TIMER;
   reg_vals[3]=Feb_Control_ConvertTimeToRegister(Feb_Control_exposure_period_in_sec);
+///*
+  if(!Feb_Interface_WriteRegisters(Feb_Control_AddressToAll(),4,reg_nums,reg_vals,0,0)){
+    printf("Trouble starting acquisition....\n");;
+    return 0;
+  }
+
+
+  unsigned int masterHalfModuleMode = 0;
+
+  reg_nums[0]=DAQ_REG_CHIP_CMDS;
+  reg_vals[0]=(masterHalfModuleMode|Feb_Control_acquireNReadoutMode|Feb_Control_triggerMode|Feb_Control_externalEnableMode|Feb_Control_subFrameMode);
+  if(!Feb_Interface_WriteRegisters(Feb_Control_AddressToAll(),1,reg_nums,reg_vals,0,0)){
+	  printf("Trouble writing commands....\n");;
+	    return 0;
+  }
+
+  /*
+  masterHalfModuleMode = 0x80000000;
+
+  reg_nums[0]=DAQ_REG_CHIP_CMDS;
+  reg_vals[0]=(masterHalfModuleMode|Feb_Control_acquireNReadoutMode|Feb_Control_triggerMode|Feb_Control_externalEnableMode|Feb_Control_subFrameMode);
+  if(!Feb_Interface_WriteRegisters((Module_GetTopLeftAddress(&modules[1])|Module_GetTopRightAddress(&modules[1])),1,reg_nums,reg_vals,0,0)){
+	  printf("Trouble writing commands....\n");;
+	    return 0;
+  }
+*/
+
+
+  //if(!Feb_Interface_WriteRegisters((Module_GetTopLeftAddress(&modules[1])|Module_GetTopRightAddress(&modules[1])),1,reg_nums,reg_vals,0,0)){
+
+///*
+  int i;
+  for(i=0;i<14;i++){
+    reg_nums[i]=DAQ_REG_CTRL;
+    reg_vals[i]=0;
+  }
+  reg_nums[14]=DAQ_REG_CTRL;
+  reg_vals[14]=ACQ_CTRL_START;
+
+  if(!Feb_Interface_WriteRegisters(Feb_Control_AddressToAll(),15,reg_nums,reg_vals,0,0)){
+    printf("Trouble starting acquisition....\n");;
+    return 0;
+  }
+
+//*/
+  /*
+
   reg_nums[4]=DAQ_REG_CHIP_CMDS;
   reg_vals[4]=(Feb_Control_acquireNReadoutMode|Feb_Control_triggerMode|Feb_Control_externalEnableMode|Feb_Control_subFrameMode);
   int i;
@@ -1432,11 +1588,12 @@ int Feb_Control_StartAcquisition(){printf("****** starting acquisition*********
   reg_nums[19]=DAQ_REG_CTRL;
   reg_vals[19]=ACQ_CTRL_START;
   
+ // if(!Feb_Interface_WriteRegisters((Module_GetTopLeftAddress(&modules[1])|Module_GetTopRightAddress(&modules[1])),20,reg_nums,reg_vals,0,0)){
   if(!Feb_Interface_WriteRegisters(Feb_Control_AddressToAll(),20,reg_nums,reg_vals,0,0)){
     printf("Trouble starting acquisition....\n");;
     return 0;
   }
-
+*/
   return 1;  
 }
 
diff --git a/slsDetectorSoftware/eigerDetectorServer/FebControl.h b/slsDetectorSoftware/eigerDetectorServer/FebControl.h
index a945e9626..4ce8fd459 100644
--- a/slsDetectorSoftware/eigerDetectorServer/FebControl.h
+++ b/slsDetectorSoftware/eigerDetectorServer/FebControl.h
@@ -66,7 +66,8 @@ int          Module_GetBottomDACValue(struct Module* mod,unsigned int i);
 
 
 int Feb_Control_IsBottomModule();
-  
+int Feb_Control_GetModuleNumber();
+void Feb_Control_Set_Master();
 
   void Feb_Control_ClearModules();
 
@@ -102,7 +103,7 @@ int Feb_Control_IsBottomModule();
 
   int Feb_Control_ResetChipCompletely();
 
-  struct sockaddr_in Feb_Control_serv_addr;
+  //struct sockaddr_in Feb_Control_serv_addr;
  /*
   int Feb_Control_SetupSendToSocket(const char* ip_address_hostname, unsigned short int port);
   int  Feb_Control_WriteNRead(char* message, int length, int max_length);
diff --git a/slsDetectorSoftware/eigerDetectorServer/bin/eigerDetectorServer b/slsDetectorSoftware/eigerDetectorServer/bin/eigerDetectorServer
index bd9ae619f..ab0168b92 100755
Binary files a/slsDetectorSoftware/eigerDetectorServer/bin/eigerDetectorServer and b/slsDetectorSoftware/eigerDetectorServer/bin/eigerDetectorServer differ
diff --git a/slsDetectorSoftware/eigerDetectorServer/slsDetectorFunctionList.c b/slsDetectorSoftware/eigerDetectorServer/slsDetectorFunctionList.c
index 00e75de9e..e4ac0b885 100644
--- a/slsDetectorSoftware/eigerDetectorServer/slsDetectorFunctionList.c
+++ b/slsDetectorSoftware/eigerDetectorServer/slsDetectorFunctionList.c
@@ -105,6 +105,7 @@ int initDetector(){
 
   Feb_Interface_FebInterface();
   Feb_Control_FebControl();
+  Feb_Control_Init();
   printf("FEb control constructor done\n");
   Beb_Beb(-1);
   printf("BEB constructor done\n");
@@ -126,16 +127,32 @@ int initDetector(){
   setThresholdEnergy(8000,0);
   setReadOutFlags(PARALLEL);
   setSpeed(0,1);//clk_devider,half speed
- setHighVolage(150,0);
+  setHighVolage(150,0);
   setIODelay(675,0);
   setTiming(AUTO_TIMING);
   //setMaster(GET_MASTER);
   int enable[2] = {0,1};
   setExternalGating(enable);//disable external gating
 
-  if(!Feb_Control_IsBottomModule())
-    trialMasterMode = IS_MASTER;
+  Feb_Control_SetTestModeVariable(0);
+
+  Feb_Control_CheckSetup();
+  //if(!Feb_Control_IsBottomModule()){
+  //if(getDetectorNumber()==0xbeb031){
+	  printf("**************  master ********************\n");
+	  trialMasterMode = IS_MASTER;
+	  Feb_Control_Set_Master();
+  //}
+  //else printf("**************  slave ********************\n");
+
+
+
+  if(Feb_Control_IsBottomModule())
+	  printf("BOTTOM ***************\n");
+  else
+	  printf("TOP ***************\n");
    return 1;
+
 }
 
 
@@ -325,7 +342,7 @@ int getADC(enum detDacIndex ind,  int imod){
 int setIODelay(int val, int imod){
 	if(val!=-1){
 		printf(" Setting IO Delay: %d\n",val);
-		if(Feb_Control_SetIDelays(0,val))
+		if(Feb_Control_SetIDelays(Feb_Control_GetModuleNumber(),val))
 			eiger_iodelay = val;
 	}
 	return eiger_iodelay;
@@ -382,7 +399,7 @@ int setModule(sls_detector_module myMod){
 	}
 
 
-	Feb_Control_SetTrimbits(0,tt);
+	Feb_Control_SetTrimbits(Feb_Control_GetModuleNumber(),tt);
 
 
   return 0;
@@ -456,18 +473,23 @@ enum detectorSettings setSettings(enum detectorSettings sett, int imod){
 
 
 int startStateMachine(){
-
+int ret;
 	if(trialMasterMode == IS_MASTER){
 		printf("Going to start acquisition\n");
 		Feb_Control_StartAcquisition();
 	}
 
-
-	printf("requesting images\n");
-	int ret =  startReadOut();
-
-	while(getRunStatus() == IDLE);
-	printf("Acquiring..\n");
+	//if(trialMasterMode == IS_MASTER){
+		printf("requesting images\n");
+		ret =  startReadOut();
+	//}
+	if(trialMasterMode == IS_MASTER){
+		/*for(i=0;i<3;i++)
+			usleep(1000000);*/
+		while(getRunStatus() == IDLE);
+		printf("Acquiring..\n");
+	}
+	printf("Returning\n");
 
 	return ret;
 }
@@ -490,8 +512,10 @@ int startReadOut(){
 	dst_requested[0] = 1;
     while(dst_requested[on_dst]){
       //waits on data
-      if((ret_val = (!Beb_RequestNImages(0,1,send_to_ten_gig,on_dst,nimages_per_request,0)||
-    		  !Beb_RequestNImages(0,2,send_to_ten_gig,0x20|on_dst,nimages_per_request,0))))
+    	int beb_num = 24;//Feb_Control_GetModuleNumber();
+
+      if((ret_val = (!Beb_RequestNImages(beb_num,1,send_to_ten_gig,on_dst,nimages_per_request,0)||
+    		  !Beb_RequestNImages(beb_num,2,send_to_ten_gig,0x20|on_dst,nimages_per_request,0))))
     	  break;
       dst_requested[on_dst++]=0;
       on_dst%=ndsts_in_use;
@@ -505,6 +529,7 @@ int startReadOut(){
 
 
 enum runStatus getRunStatus(){
+	if(trialMasterMode == IS_MASTER){
 	int i = Feb_Control_AcquisitionInProgress();
 	if(i== 0){
 		//printf("IDLE\n");
@@ -513,6 +538,9 @@ enum runStatus getRunStatus(){
 		//printf("RUNNING\n");
 		return RUNNING;
 	}
+	}
+
+	return IDLE;
 }
 
 
@@ -698,7 +726,7 @@ int configureMAC(int ipad, long long int macad, long long int detectormacadd, in
 	printf("dst_mac:%s\n",dst_mac);
 
 
-	int beb_num = 34;
+	int beb_num = 24;//Feb_Control_GetModuleNumber();
 	int header_number = 0;
 	int dst_port = udpport;
 
diff --git a/slsDetectorSoftware/multiSlsDetector/multiSlsDetector.cpp b/slsDetectorSoftware/multiSlsDetector/multiSlsDetector.cpp
index 41f80ea50..19ce49714 100644
--- a/slsDetectorSoftware/multiSlsDetector/multiSlsDetector.cpp
+++ b/slsDetectorSoftware/multiSlsDetector/multiSlsDetector.cpp
@@ -1528,7 +1528,7 @@ slsDetectorDefs::runStatus  multiSlsDetector::getRunStatus() {
       return s;
     }
 
-  for (int i=1; i<thisMultiDetector->numberOfDetectors; i++) {
+  for (int i=0; i<thisMultiDetector->numberOfDetectors; i++) {
     s1=detectors[i]->getRunStatus(); 
     if(detectors[i]->getErrorMask())
       setErrorMask(getErrorMask()|(1<<i));
diff --git a/slsDetectorSoftware/slsDetectorServer/slsDetectorServer_funcs.c b/slsDetectorSoftware/slsDetectorServer/slsDetectorServer_funcs.c
index 1e8e31ed8..7737e2418 100755
--- a/slsDetectorSoftware/slsDetectorServer/slsDetectorServer_funcs.c
+++ b/slsDetectorSoftware/slsDetectorServer/slsDetectorServer_funcs.c
@@ -54,7 +54,7 @@ int init_detector(int b) {
 #endif
 	}else{
 		  Feb_Interface_FebInterface();
-		  //Feb_Control_FebControl();
+		  Feb_Control_Init();
 		 // printf("FEb control constructor done\n");
 		 /* Beb_Beb(-1);
 		  printf("BEB constructor done\n");*/