@Oakmeister Thank you so much for this! Running the Deco's in access point mode has completely solved the issue. It's a shame to lose some of the functions but I'd much rather have functioning...

@Kevin_Z Hi Kevin, It doesn't seem to be the internet that drops out - just the Sonos'. But it seems to still be on my list of devices connected to the internet. It's the Deco hardware V2. Does the...

@Stefou My Sonos App doesn't seem to allow my to change the SonosNet Channel - it's greyed out. It does say Channel 11 though (in grey). Something really is a bit bonkers because whilst the internet...

@Stefou Hi there! Thanks. So I have a Sky Router which is plugged into the Main Deco by Ethernet. Sky Router (Modem only and not used for wifi) v (Wired) Main Deco > Switch > Sonos Beam / Sky Q /...

I have recently purchased a set of 3 Deco M9 Plus for my house to replace my old Wifi routers/extenders. They have installed fine and are working except my Sonos system is not functioning correctly....