please search before you post in the future, there are several threads on this subject already.
http://www.chiefdelphi.com/forums/sh...light=usb+db15
http://www.chiefdelphi.com/forums/sh...light=usb+db15
The easiest solution, open the thing up, scrap the usb connection, and rewire everything to a db15 connector and just forget the USB entirely.