The failure to connect our Notebook to Internet through the modem. We could view our network name but when clicking on it, a web page displaying error was displayed on the Notebook: "Windows cannot connect to [XXX] The capabilities of the wireless network adapter on this computer don't support the requirements of this network." Have configured on MAC Add. and Fixed WEP Keys. WLAN status - "OK (11Mbit/s, 0 clients)". Notebook was active, but there wasn't any WLAN light on at the modem.