3COM MiniPCI Combo Network Driver
Download the self-extracting file to a predetermined folder on your hard disk.
Unzip the file to the default location C:\NECUTILS\INSTALL\NETWORK, by double-clicking it.
Click Start, then Settings, and Control Panel.
Double click the System icon, click Hardware, then Device Manager.
Select Unknown Device, then Update Driver, browse to the directory C:\NECUTILS\INSTALL\NETWORK
Close all windows by clicking Close.
Restart your computer.