Hi, trying to upgrade my desktop and brought a lenovo Thinkcentre with windows xp professional x64 edition version 2003 service pack 2 and the problem ta I have is that after installing all drivers and software of mastercam 9.1 the computer doesn't detect tha hasp key, the hasp key turn on the red light but when open the mastercam mill give me the message " hasp not found" any help it's appreciated, thanks.