The drivers many install automatically in Windows 7 or Vista. Interface, a message like this should pop up: If you are using a Serial Interface then you can proceed to step #4. If your PC is further from the vehicle’s diagnostic port than 6 feet,Ĭonnect an approved Extension Cable between the PC and the Interface.
VCDS 17.8.1 Full+Loader V2/V4 Free Download & InstallationĬonnect the USB end of your USB Interface or the Serial end of your Serial Interface to the correct port on your PC.