hi, i face some problem with my scsi/raid host controller. i dun have this controller but i accidentally install raid controller driver. now i wanted to uninstall this scsi/raid host controller in my device manager but whenever i uninstall it, my computer will fail to boot up. in my device manager, there is a yellow exclamation mark beside the scsi/raid host controller facing code 12 resource problems. if i never uninstall the scsi/raid host controller, my secondary n primary ide channel will face problems too. n i my cd rom disappear. can someone help me with this problem. thank alot