diff --git a/hardwaresetup.cpp b/hardwaresetup.cpp
index e774a52..1114ad5 100644
--- a/hardwaresetup.cpp
+++ b/hardwaresetup.cpp
@@ -144,7 +144,7 @@ void HardwareSetup::run(){
 
     int nBytes = 0;
     //char buffer[256];
-    struct TransStruct buffer[6];
+    struct TransStruct buffer[2];
     //struct TransStruct *buffer = buffer1;
     //cout << "thread started" << endl;
 
@@ -174,7 +174,7 @@ void HardwareSetup::run(){
                 USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_IN,
                 USB_DATA_OUT, 0, 0, (char *)buffer, sizeof(buffer), 5000);
 
-            for(int i = 0; i < 6; i++){
+            for(int i = 0; i < 2; i++){
                 if(buffer[i].update != 0){
                     switch(buffer[i].id){
                         case 0: