Fixes:
Improvements over firmware version 4.70:
* Improves BD-Java compatibility to enhance interactivity with some BD-ROMs.
Additional improvements over original firmware:
* Compatibility with BD-R/RE discs burned by the Click to Disc and Click to Disc Editor software included with some VAIO computers
It is highly recommended to always use the most recent driver version available.
Do not forget to check with our site as often as possible in order to stay updated on the latest drivers, software and games.
Try to set a system restore point before installing a device driver. This will help if you installed a wrong driver. Problems can arise when your hardware device is too old or not supported any longer.