How to find any Drivers in 4 Step.
1.Find Name You Driver
MyComputer >> Manage >> Devicemanager
2.Right Click in Unknowm Driver (Assume This is unknown Driver >> Properties
3. Details >> Hardware ID >>Copy Second number (if windows XP press Ctrl+C )
4.Search in Google.com >> You can get function and name of drivers.
Note : If you know name Drivers ,you can search in google and insert .exe .zip for quickly