Default gnex usb problems (not recognized)

Hello all,


im troubleshooting this issue for a while, i have a galaxy nexus (VZ) device that is not recognized by any computer.
i bought it on ebay so i dont know what was done it before.

theres no recovey on the device and i tried different usb data cables and replaced the usb board.
the devices boots up fine to the os (4.2.2)


any idea how i can fix this?