Unable to reconnect Sonos. Only if Ethernet cable is used. Otherwise app doesn't find device.
unable to reconnect Sonos Ikea bookshelf
Need more information if you expect community help.
Otherwise try calling Sonos support.
If you’ve changed router and have new a new WiFi network, the Symfonisk Bookshelf may require a factory reset, depending on generation, to join the new WiFi.
See https://support.sonos.com/en-gb/article/connect-sonos-to-a-new-router-or-wi-fi-network
Enter your E-mail address. We'll send you an e-mail with instructions to reset your password.