I received new Arduino 1280 mega before 3 months and it did worked good, and i was succeed to run some programs.
Suddenly the board was stop to worked, when i conect the board to pc with USB cable only the pwr is turn on and is color is red.
I tried to replace the cable,I tried on another pc and tried click on the reset button all attempts have failed.
can somebody help me? what can i do in addition, there is otption to restart the board with resistor or other tools?
i attached a picture.