General Notes: - This firmware is compatible with WRT54GS hardware version 7.2 only. Please check the bottom of your router to make sure you have the correct version. - Disconnect all wireless clients from the router during the upgrade process. Make sure no wireless clients attempt to associate with the router until the upgrade process is complete. (NOTE: Firmware 7.2.06 and above are not compatible with Linksys EasyLink Advisor (LELA) version 1.6. If you would like to continue to use LELA 1.6, do not upgrade the router with these firmware builds.) Fixes: - Resolves issue with UPnP denial of service security vulnerability. Please do not forget to check with our site as often as possible in order to stay updated on the latest drivers, software and games. Note: Try to set a system restore point before installing a device driver. It will help you restore system if installed driver not complete.