[qanda]This question is published in the hardware section for the Optiarc AD-7191A. Click here to view full specs.[/qanda]I insert dvd+rw, dvd-r, and cd-r\'s and none of them will even be identified on my optiarc ad-7191a w/LS. I\'m running P4 2.4GHz 1 GB pc800-40 RDRAM XP SP3. Is there an update to the driver that I\'m missing, configuration that I missed, or what?