Problems with Sowh 1633s firmw. BS0Y

Hi,
I installed de firmware version BSOY, and started my problems with DVDs -r (Verbatin y Ridata), with Nero 6.6.0.13 the verification process fail. With Ridata always at 10% and with Verbatin at 70%.
With version BSOS all works fine.

Please Help

Faw
Buenos Aires
Argentina