Problem with arduino

Problem solved.

It was the sketch, i connected pin 3 to 5 volt and could be able to upload anoyher sketch.

Lesson learned, very careful with atachinterrupt :wink:

But now i have another doubt:

I declared interrupt 0 on the sketch and in hardware details of leonardo this interrupt correspond to pin 2, i tried first with pin 2 connected to 5 volt and the problem persisted.

So am i missing something or interrupt pins are diferent in leonardo then in other boards?

Thanks a lot.