@David-TP Hi, thanks for your message. I've gone ahead and did the upgrade. After the upgrade the Bathroom M4 connected to the Main one again. I've changed the connection preference in the app to...

Thanks David, i'll give that a shot if it doesn't void the warranty? Having a fixed signal source would be nice, but would it help at all with the issue that i'm having with main deco dropping...

I've had the system for 1 week now and about 3 days ago the problems started. First thing first, the topology is: 1. M4 connected to modem in the living room (ground floor, this is the main deco). 2....