@Adex1 It is possible that Satellite Deco disconnected briefly, and that forced device connect to Main Deco. Poweline link is not the most reliable one. Is that Satellite Deco online now and does it...

@SteenTP There is more than one solution to every problem. As long as you are happy with what you have, no need to make additional changes. Your call. I can think of three reasons why you may wish to...

@Nkol7 What I wanted you to do is the following: 1. Power off Office Deco. 2. Power off Bedroom Deco and take it to the spot where Office Deco is. 3. Power on Bedroom Deco. Office Deco mush still be...

@Nkol7 This is a bit strange, as I also have Satellite M5 at about 4-5 meters distance from Main Deco, on a different floor (!), and with better WiFi backhaul link. Yes, mine Satellite is also named...

@Blue1905 By the way, if there is TV cable (coax) that terminates in Bedroom 3 where your Node 2 is, and another end of that TV cable is near switch or router, I can offer you another wired link...

@Nkol7 I think it is unrelated and must be a coincidence. IoT devices such as plugs are very low WiFi traffic. You also don't have very many devices connected to your Deco mesh. What concerning is...