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Trending Lyricist I
April 28, 2023
Answered

Play:1 speakers still seem to be using SMBv1 on S2

I’ve been noticing lately on my fileserver failed SMB access attempts which I’ve tracked down to two of my Sonos Play:1 speakers.

Warning     SMB    Deny SMB1 host (security limitation).    Failed to log in

I solely use S2 and the online documentation indicates that Play:1 is supported.

https://support.sonos.com/en-us/article/sonos-s2-compatibility

Why are these speakers still attempting to connect with SMBv1? Do they try v1 and if that fails, try v2, etc?

I tried removing all music library shared folders from the S2 application and re-added them; still happening. I don’t see any Sonos configuration options to force SMB versions.

Sonos OS: S2

Version: 15.3

Build: 72240060

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facheAnswer
Trending Lyricist I
May 19, 2023

Quick update… I have not had any additional SMBv1 log entries since the last one on May 4th before replacing the wireless router. Whether it was the router itself or the wireless channel causing interference, my Sonos speakers appear to be working much better.

Thanks again for the support!

22 replies

facheAuthorAnswer
Trending Lyricist I
May 19, 2023

Quick update… I have not had any additional SMBv1 log entries since the last one on May 4th before replacing the wireless router. Whether it was the router itself or the wireless channel causing interference, my Sonos speakers appear to be working much better.

Thanks again for the support!

Corry P
Sonos Staff
May 19, 2023

Hi @fache 

That’s great news! Happy Listening!

Also, thanks for updating the thread!

"Common sense is the collection of prejudices acquired by age eighteen." - Albert Einstein