The below guide has been tested on MS Windows XP Professional and is based on Windows' default wireless configuration tool (Wireless Zero Configuration).Screenshots are taken from Professional version thus may slightly differ from other versions (e.g.Secondly you can change the SSID to what you want, and the channel to 1 or 11.Then if your operating system is windowsxp please follow the attachment to have a try.(they sent me a file attachment with the email) If your operating system is vista please refer to
It looks like you are using WPA-EAP on your computer.unless you are running into the initial problem that most older hardware had. You may need to do a firmware upgrade on your device that is connecting to the router. Firstly you can not use WPA, you can use WPA-PSK/WPA2-PSK or WEP.