PR4100 lost volumen

[Chris_PL]

After upgrade to OS 5 my PR4100 lost second volume (Raid 1).
How to back? any idea?
first one working well. Second disapear, but both HDD is visible and good condition.

[Chris_PL]

Notification:

[MJ03]

@Chris_PL : can you please private message me your system logs?

[Chris_PL]

Sure, how to send to you?

[MJ03]

sent you a private message

[Chris_PL]

It is sent

[Chris_PL]

Thank you WD support team for fix my problem.
the topic can be close.