diff --git a/servo_firmware/mx28/src/mx28_fw.c b/servo_firmware/mx28/src/mx28_fw.c
index 9f343e419e43a983c4451f747bfdb3a4a8c3ca0c..c6a53237a7f3d0c0cc267b9f8208bbc474a9937e 100755
--- a/servo_firmware/mx28/src/mx28_fw.c
+++ b/servo_firmware/mx28/src/mx28_fw.c
@@ -144,7 +144,12 @@ int main(void)
   
   while(1)
   {
-    if(dyn_slave_is_packet_ready())// check if a new instruction packet has been received
+
+    /*  GPIO_ResetBits(GPIOA,GPIO_Pin_13); // LED ON
+      delay_ms(300);
+      GPIO_SetBits(GPIOA,GPIO_Pin_13);  // LED OFF
+      delay_ms(300);*/
+    /*if(dyn_slave_is_packet_ready())// check if a new instruction packet has been received
     {
       dyn_slave_get_inst_packet(inst_packet);// get the received packet
       // check the packet checksum
@@ -165,7 +170,7 @@ int main(void)
         // send a checksum error answer
         dyn_slave_send_status_packet(DYN_CHECKSUM_ERROR,0,0x00);
       }
-    } 
+    } */
     /*else {
       GPIO_ResetBits(GPIOA,GPIO_Pin_13);
       delay_ms(300);