unsuccessful installation of DSM 6.1.6-15266 on my Synololgy DiskStation DS713+

I do not succeed installing DSM 6.1.6-15266 on my DS713+:

Unknown error occurs (21).

This has happened repeatedly since Thursday/Friday midnight.

Update: rebooted, re-downloaded the update, update succeeded.

, ,

This site uses Akismet to reduce spam. Learn how your comment data is processed.

%d bloggers like this: