how to rollback a Device Driver

If you install a device drive that does not work correctly,
you can restore the previous one fairly easily.

1. Log in with an administrator account
2. Right click on My Computer
3. Select Properties
4. Click on the Hardware tab
5. Click on the Device Manager button
6. Go to the device you want to reconfigure
7. Click on the Driver tab
8. Click on the Roll Back Drive button