Note:

- 12X DVD-R and 4X DVD+R DL recording support improvements.
- Mac Compatibility for DRX-710UL if :

* Mac computer is running Mac OS X v 10.2 or later
* Burning software used is Roxio Toast Lite 6.0.8.

Please read the instructions here first

http://www.sonydigital-link.com/OSD/downloads/info/fw_instructions_710A_710UL.asp
Alternative drivers to Sony DRX-710UL Firmware byx2: