Windows XP Troubleshooting Tips
http://www.microsoft.com/technet/prodtechnol/winxppro/maintain/wifitrbl.mspx
Wi-Fi Alliance Certified Products List
http://www.wi-fi.org/OpenSection/certified_products.asp
Practically Networked Troubleshooting Tips
http://www.practicallynetworked.com/support/troubleshoot_wireless.htm
