Microsoft MN 730 PCI WLAN Adapter Driver
For Windows 2000 and Windows XP 32-bit (x86)
Download this file to a temp folder or the desktop.
unrar to same folder. you will then have the following 2 files:
file name: MSBNDownload.exe (firmware update)
File name: MSBNSoftware.exe (contents of the installation cd)
You may or may not wish to update the firmware. It's suggested you do so if it has not already been done previously.
Then run the installation cd.
File Size: 25.21 MB.
File name: MS.730.PCI.WLAN.rar
MSBBN: How to update the firmware and software for your Microsoft Broadband Networking device: