Fixed Bugs:
The PC may hang when writing and erasing are repeatedly carried out on DVD+RW media.
Some drives cannot mount the DVD-RW media that was formatted for the first time on PX-708A.
Improvements:
Write performance on DVD+R media.
Write performance on DVD-R media.
Write performance on DVD-RW media.
Support for newer DVD+R media.
Support for newer DVD+RW media.
Support for newer DVD-R media.
Support for newer DVD-RW media.
Support for newer High Speed CD-RW media.


http://www.plextor.be/download/ftp1/708A103.exe