@CAptain_Me When you turn off Guest WiFi in Deco app, that will reset its SSID and password. Try that. Also check if your M9 Plus keeps broadcasting 2.4GHz, this will be easy to check in Deco app....

@Andrasd You can only integrate into Deco mesh system from the list of Deco models. Deco X90 is top of the line WiFi 6 Deco, there is nothing in the list of Deco WiFi 6 models that is better than...

@AlexJPF Yes, you can do that. Router to which Deco are connected must support Deco Ethernet backhaul protocol, but most ISP Routers do.

@RAL24 You will not need to use Access Point mode.

@Woodfly You have three Deco units in Xfinity Deco mesh: one Main Deco, Ethernet wired, and two are Satellites which are connected to Main Deco wirelessly. Starting with Xfinity Satellite Deco, open...

@Almac912 You can connect Satellite Deco nodes to each other with Ethernet cable. For that to work without any possible issues, Satellite Deco in garden office should be far enough from Main Deco to...