     myCAM1.rdSensorReg16_8(OV3640_CHIPID_HIGH, &vid);
     myCAM1.rdSensorReg16_8(OV3640_CHIPID_LOW, &pid);
     if ((vid != 0x36) || (pid != 0x4C)){
-      Serial.println(F("Can't find OV3640 module!"));
+      Serial.println(F("Can't find OV3640 module! END"));
       delay(1000);continue; 
     }else{
-      Serial.println(F("OV3640 detected."));break;    
+      Serial.println(F("ACK CMD OV3640 detected. END"));break;    
     }
  } 
 #else

  myCAM1.rdSensorReg8_8(OV2640_CHIPID_HIGH, &vid);
  myCAM1.rdSensorReg8_8(OV2640_CHIPID_LOW, &pid);
  if ((vid != 0x26 ) && (( pid != 0x41 ) || ( pid != 0x42 ))){
    Serial.println(F("ACK CMD Can't find OV2640 module!"));
    delay(1000);continue;
  }else{
    Serial.println(F("ACK CMD OV2640 detected."));break;
   } 
}
#elif defined (OV3640_MINI_3MP)

  temp = myCAM3.read_reg(ARDUCHIP_TEST1);
  if(temp != 0x55)
  {
    Serial.println(F("ACK CMD SPI3 interface Error! END"));
    cam3 = false;
  }
    
