Sony has released a new firmware update for the DRU-500A/X and DRX-500UL/X. Here is what is new in the 2.0e firmware:
Allows your Dual RW drive to record at 4X on 4X compatible DVD+R media.
Improves reading and writing performance and reliability.
Reduces vibration noise for the discs with unbalance or eccentricity.
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