This is the complete USB2.0 drivers including Nehcd.inf, nehcd.sys, nusb2hub.sys, nusbd.sys. After downloading extract to a temp file. (Blondes should write this folders name down )) When your USB2.0 card is detected, usually as PCI device c ontroller, 'browse' to the folder to which these files were extracted. Give a possitive response to each request for an action then click finish. That's it!