product come with only a cd - no install insttruction . could not use CD until after the card be install and operate use the m driver that be initially install when new hardware be detect at bootup . my os be WXP . I be able to get the correct driver from the cd to load by the followig procedure : Control Panel\/System\/Hardware \/ deveice manager\/display adapters\/properties\/driver tab\/update driver\/select `` yes this time only '' , then Next\/select `` install from a list or specific locaton , next\/select `` search for the best driver in these location '' and check `` search removable media '' , have the cd in the CD drive and select the next button . this should start the CD ... follow the instruction on the screen .