Unable to connect to Nucleus One due to security issue (ref#RNN0II)

[Suedkiez (Just a fellow user like you)]

Does it say that you need to enter a username and password, and are you using Windows 11 with the recent 24H2 update? If yes, see here:

Issue accessing Nucleus USB storage via Windows File Explorer (ref#2B549B)

With the Windows 11 24H2 update, Microsoft introduced changes to network authentication with SMB: by default, it is not possible anymore to connect anonymously with guest/guest, which is why it now pops up a password dialog. (Home edition got this with 24H2, some other editions had it even before). However, at this time, ROCK continues to use guest/guest, so you need to reenable this in your Windows client. Microsoft explains this here: Note: The steps 1-5 of this solution are for NAS where…