How to Reset Windows Vista Drivers
- 1). Insert the driver disc into the computer.
- 2). Click "Start," type "Device Manager" in the "Search" box, and press "Enter."
- 3). Click on the device whose driver you wish to reset.
- 4). Click "Driver," "Update," and click on the drive containing the disc to reinstall the driver for the hardware, resetting it to its original state.
Source...