@NeilF You can install WiFi Analyzer app on your smartphone and use it to check signal strength in different parts of your house. If you put smartphone on top of Deco node, it'll show you same signal...

@NeilF Using powerline adapters will not break Deco M5. Why can't you try it and share your experience in this forum. M5 wired to powerline adapter will see it as Ethernet backhaul and will use it....

@Lenz Results very similar to mine. Looks like you may need to add another M9 about 7m away from your Satellite Deco, to get 5GHz coverage 15m away from it. I don't think it would make the difference...

@salty1 You need to turn off WiFi on your ZyXel router. If this is not possible for some reason, change WiFi SSID on router to something different, and devices will stop connecting to router because...

@Anirishwoman You can move Deco units around, and also you can rename them in smartphone Deco app. The name of the Deco unit is for your convenience. Deco nodes do not memorize which Deco to pick...

@Magnus_Swe I occasionally get this on my Satellite M9, not every time but happens, when there are no devices connected to it. Try again few times, you might get the screen with info. If not, try...