Hi @Iain17Uk.
Welcome to the Sonos community and thanks for bringing this to our attention. I know how confusing it can be that it requires a system reboot every time your Sonos Beam does not function accordingly. Let me help you out with that.
I would like to recommend the following steps.
- If your Beam is wirelessly connected, can we connect the Beam to the router via ethernet cable to see if that would be a solution to the problem?
- Do we have the same behavior using another mobile controller?
- Can we try following the guide about wireless interference?
If the above recommendation does not work, I would like to ask if we can submit a diagnostic from your working computer Sonos App so we can check what is going on. I would also like to ask if we can provide some details about your network to be able to understand your network layout.
- Router make and model.
- Modem make and model.
- Wifi booster or extender make and model.
- Mesh system make and model.
- Secondary or tertiary router make and model.
- Other devices wired to the router.
- Network switch or hub make and model.
- Other devices wirelessly connected to the router.
Please let us know if you still have further questions or concerns. Here in the community, everybody can help you out.
Thanks,