Error 4 when updating Sonos

Error 4 occurs when one or more Sonos products were unable to apply an update file to their 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.