If Beoplay M5 is placed in a Wi-Fi crowded environment, you can also choose to connect it to your router via Ethernet cable. To do this, you may find the below steps useful:
Plug an Ethernet cable into the RJ45 Ethernet socket on Beoplay M5 and connect it to your router.
Restart Beoplay M5. Beoplay M5 will now detect the Ethernet connection.
Ensure that the connected mobile device is connected to the same network as Beoplay M5.
Open the Bang & Olufsen to complete the set up. The Bang & Olufsen app is available for download from the App Store and Google Play Store.