Hi fellas
I have recently bought an arduino due. It doesnt work properly
1-i uploud simple sketch, it reacts nothing and doesntvwork. Even serial doesnt print anything.i push reset button and still nothing happens.
2-after pushing reset button ,nothing happens. Even leds dont blink
3-computer doesnt recognize native port
I had a mega2650 before and it was great. But im all confused and angry with due 
help me pls:|