Error 4 when updating Sonos

If you see Error 4 while updating, it means that your Sonos product was not able to apply the update to its internal memory.

Since this error can show up because of a problem with the Sonos hardware, please contact Sonos Support for assistance.

Still need help?

Our technicians can help over the phone or with a live chat. You can also ask questions and find answers with other Sonos owners in our Sonos Community.