Arduino doesn't repaly ! resp=0xd1,0x7f,0xd0

Using Arduino IDE 1.x
1

Hello ,
I was using my card when suddenly he had stop working
maybe I did a short circuit - I don't know

now nothing work!

when I try to upload the minimum sketch

void setup() {
  Serial.begin(9600);

}

void loop() {
  Serial.println( "working!");
  delay(500);
}

i get

avrdude: stk500_getsync() attempt 10 of 10: not in sync: resp=0xd0

this situation is in both cards
I have disconnect everything from the Arduino except the usb-FTDI cable.

the port is O.K. and also the cable

what could it be?
and more important how can I fix this?

please help!

Thanks ,

arduino.png