go here: http://www.guru3d.com/forum/forumdis...?s=&forumid=21
read through the two threads:
1. Win XP driver guide by Rumple and;
2. Useful tips that should be added to winXP guide.
these will help you to get rid of all the remnants from the old drivers to ready your machine for the 30.82's
Have a good one