Dell XPS Desktop 400 Wireless 1450 (802.11a/b/g) USB2.0 Adapter. Single install file for the Dell Wireless 1450 802.11a/b/g USB2.0 Adapter. Installs the Dell WLAN Utility and Driver. To be used in all countries except USA, Canada and Japan. This software fixes an issue seen on Windows XP only, where the computer does not display the Windows Desktop. This occurs after logging on to a Windows Domain where the Synchronous Logon option is selected on the Domain Server. The updated driver fixes a driver crash seen under certain limited circumstances when used in a CCXv4 Wireless Network Environment. Please contact your network administrator before installing this software if you are in doubt.