Hello Sir I run udoo arduino serial port program reading analog pin. After that i can modify the program again i can run the program. Right now the program cannot upload it shows the error no device found on ttymxc3 . May be SAM3x controller damaged is there any solution for this one please suggest me. awaiting your replay.
I've just had the same happen to me. Mine has been working for many months. I decided to leave it going as a database server running the meteo tutorial. To know all was good, I used an interrupt to toggle an LED (all on 3.3v with resitistor); anyway a week later i notice its not running anymore. I try to reprogram and i get the same error. So it just dies all of a sudden?