If DVD-R/RW medium is written by using the firmware version 1.05, a medium that cannot be recognized with some DVD devices may be created.
Support for newer DVD-R media.
(Including support 2x/4x speed writing on 8x DVD-R media)
Support for newer DVD-RW media.
(Including support 2x speed writing on 4x DVD-RW media)
Write performance on DVD media.
High Speed write performance on CD-R media.