Download a program that uses the PCI ID number to identify devices.
http://www.halfdone.com/Development/UnknownDevices/"Unknown Devices" helps you find what those unknown devices in Device Manager really are.
DriverGuide Toolkit
http://www.driverguidetoolkit.com/AIDA32; no longer supported and has become "Everest"
http://www.majorgeeks.com/download.php?det=183EVEREST Home Edition
http://www.lavalys.com/http://www.lavalys.com/index.php?pag...ew=1&subpage=5Or you could just look at your system info and find out everything about the video card you need.
Go to Control Panel ->Performance and Maintenance ->System ->Hardware ->Device Manager->Display Adapter
Clicking on the "+" next to Display Adapter will cause it to expand and show the video hardware. You can then right-click that and find the driver info.