We will need the Hardware ID for the driver you are looking for.
To find it, do the following:
1) Open the start menu. Right-click on My Computer and select properties
2) On the window that opens, select the hardware tab
3) Select device manager
4) On the window that opens, right click on the device that you are looking for drivers on and select properties.
5) On the window that appears, select the "details" tab.
6) On the drop down menu, select "Hardware IDs." Type the Hardware IDs into a reply and we may be able to help in finding correct drivers.
Good luck.