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Question

Update failed, error 1066


Hello everyone,

I've been experiencing an error on my system for a few weeks now. The error is called error 1.066. I don't know how to fix it.

 

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10 replies

Corry P
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  • Sonos Staff
  • 8550 replies
  • March 24, 2025

Hi ​@OliverPersch 

Welcome to the Sonos Community!

Sorry to hear of this issue you are having with receiving a 1066 error when trying to update your speakers.

We have heard a couple of such reports recently, and are trying to gather data on them.

Could you please submit a support diagnostic and reply here when done? Please don’t share the number given. Thanks.

Once that has been done, please try rebooting the speakers, the router (switch off for at least 30 seconds) and the device running the Sonos app, then try updating again.

I hope this helps.


kevkev
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  • Contributor I
  • 6 replies
  • March 25, 2025

Hi, I have the same probleme. 
Installing, connecting to my wifi, choosing the room and BOOM error 1066… on my whole devices (play1, one, ikea, boost). 


Corry P
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  • Sonos Staff
  • 8550 replies
  • March 26, 2025

Hi ​@kevkev 

Welcome to the Sonos Community!

Sorry to hear that! Please follow the same steps I gave above. Thanks.


kevkev
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  • Contributor I
  • 6 replies
  • March 28, 2025

@Corry P Ok but the diagnostic number isn’t a sensitive information, is it ? 


Airgetlam
  • 42622 replies
  • March 28, 2025

Apparently, it is, which would be why he asked for it not to be shared. 


  • Lyricist I
  • 1 reply
  • March 28, 2025

I’ve sent diagnostics data, have reset everything and still no good. What do I do with this number is gave me? 
 

FYI. I have another Sonos play 3 that literally added to network and updated 15 mins before this without an issue. 


Airgetlam
  • 42622 replies
  • March 28, 2025

You would need to call Sonos Support directly to discuss it.


Airgetlam
  • 42622 replies
  • March 28, 2025

Or wait for ​@Corry P to have a chance to pick it up and look at it, now that he’s aware of it. 


kevkev
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  • Contributor I
  • 6 replies
  • March 28, 2025

@Airgetlam ​@Corry P Ok diagnostic submited. I will try to reinstall it after rebooting speaker, router and phone.


Airgetlam
  • 42622 replies
  • March 28, 2025

Note, ​@Corry P is the Sonos employee who has access to this data, I’m just a fellow user like you. I can’t see the data in a diagnostic. 


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