Thanks Rons, you are right: the screen shots are in wong order.
When I inserted the SD for the first time, I get the received the error copy message; then I removed the line with the copy command and the output was the other screen shot.
I am trying to remove the password file because, as I writed in another post, I am not able to change the settings of the device and I think this happened because the previous owner of the car entered the wrong password more than three times and, from what I seem to understand, when this happens the system goes in anti-theft block.
I would like