Sony DW-U12A - I cannot update my firmware from 2.0c to 2.0f

[RiRa32]

The message I always receive: no updatable drive exists!
Has anyone an idea?
Thanx!

[Telstar]

Are you trying to flash your Sony DW-U12A drive with the Sony DRU-500A/X firmware? The Sony OEM drives use different frimwares from the retail version of the drives, and you need to refer to the following link to update your drive to a 500A/X version of the firmware:

http://forum.rpc1.org/viewtopic.php?t=15059