In Windows XP you can restore the previous versions of the installed driver, if you update it with faulty driver. Some time you replaced the any old device driver with new one, but that new driver create problem to run properly then you can restore the old version again.
To roll back the previous version of device driver, right click on “My Computer” and “Manage”, here in left side “Computer Management” dialog box, locate and click on Device Manger option.
Here locate and highlight the device driver that you want to roll back then press the “properties” button. Here select the “driver” tab then click on the “roll back driver” button.
Now reboot your system to roll back properly your older version.