nbt evo bmw e60 usb

[bboctavian]

Hello, i have a bmw e60 with nbt evo installed all was good for 2 year, and now my usb won t read anything... i try tot change the cable from nbt to usb and same result, if i connect the iphone will charge.

Were can be the problem ?

Can be from  a coding ? ( i coding a lot same week ago about headup to working throw nbt with emulator)