Found the Network Matrix just recently; looking first time last night everything was green except the Beam (LF, RF).
Checking it just now the Sub and the surrounds (LR, RR) have also gone red. All in line of sight of the main mesh router.
Anyone make heads or tails of this?
![](https://uploads-eu-west-1.insided.com/sonos-en/attachment/c77773d3-e4c3-43b2-9020-6f44a141ba11.png)