Are you in W7 or are you in XP/Vista? I think you can repair W7 from the disc it is an option I recall from the install screen.
Can you not go into Device Manager and roll back the driver to the previous version?
Best Black Friday Deals 2017
Black Friday Deals for Designers & Artists: Adobe, Apple, Corel Painter, Microsoft Surface, Wacom &e…
Best Black Friday Apple Deals 2017
Black Friday 2017 : date, sites participants & bonnes affaires