I have Intel CENTRINO CL51. They have provided me with network adapter drver. However I have tried to install this garbage several times and no can do. I keep on having the certificate issue and that pesky asterix mark on the driver. I have tried everything and nothing seems to work. I am on Win XP SP 2 For better details for assistance pls click on this http://www.compal.com/Product/Html/notebook/DCL51.html .I will appreciate any help I can get.