Sonos not working? How to fix the most common Sonos problems
Sonos to stop updating old speakers – your rights
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This is Why Your Sonos Speakers Keep Dropping Out (With fixes) – Ear Rockers
How to stop the constant reminders to “upgrade to S2”? Oddly not a spare £900 available to do so and every bloody time the app opens a reminder appears. : r/sonos
Why Does My Sonos Keep Stopping? - Best Ways to Fix (2021)
Sonos reveals plot to make its old speakers 'obsolete' – and they may stop working