problems with windows7

Hey I have a problem to connect my laptop over wifi with the idr48. Via cat5 it is working fine. The laptop runs on windows 7. With my ipad 2 and other laptop on winxp I have no problems. Any suggestions?

Filip

T-112 IDR48 Ipad2

Hard to help with so less infos.

Whats your settings in the WLAN Setup Page of your Router looks like, whats the settings on your computer?