I finally fixed the problem. What a pain!
To get XP to finally install the driver for the Linksys, disable serial number generation
in bios and turn off any pci bus mastering as well. XP will then boot and not blue screen anymore. Then reinstall the latest driver and Viola! you will now have a working wireless card finally! Hope this helps. Almost backed out from posting this. HP asks far too many questions to register just to leave a reply and help thier customers. (this fix works for HP's as well as the Compaq. -Flash66