I have a nec dvd rw nd-100a burner and having trouble reading princo dvd-r disk. It reads them sometimes but i have to stuff around by turn the computer on and off a few times to get it to read. Is there a updated driver for this burner to make it read these disk better? i also hae a Samsung dvd-rom sd-816b that has the same problem. Can anyone help me???? The disk are princo 1-4xspeed 4.7gb dvd-r.