Burning problem with LiteOn dh20a4p - Drive not ready

[qanda]This thread is about the Lite-On DH-20A4P. Click here to see full specs[/qanda]Hello! I have problem with my LiteOn dh20a4p. When I start to burn DVD, Nero gives me a message "DRIVE NOT READY’’ and “could not perform disc at once”. Can anybody helps me with this problem,please! Thank you!:a

  1. What firmware is in the drive? Did you try updating?

  2. Any more details in Nero’s log? Try burning with ImgBurn.

  3. What media was used? Test different brands of media.