@JoeTheFrenchy "CPL" you mentioned, does this mean powerline adapter? If it does, do you have specific brand and model that you plan to use? Assuming it is powerline, how familiar are you with...

@BendalfTheGrey Thanks, that should be enough for recommendation. You will need 6-unit Deco mesh, so assuming you'll get the Deco X-series hardware as listed, here is how you should deploy it: First...

@BendalfTheGrey To maybe simplify my request. If you have no preference with wifi signal areas, I can still give recommendation how to deploy these Deco. Also, if you have preference by the floor,...

@BendalfTheGrey You will need six Deco no matter what, and they should be of same model line to avoid future headaches. Which means, you should buy all X-series they have: two X90, two X60 and two...

@SioComani I am not totally sure about details, but I think Deco unit in configuration state creates its own temporary WiFi SSID, to which Deco app can connect for configuration. By default, Deco...

@Divit There are good reasons for you to stay with X20, and to buy another X20 as add-on. If you recently bought Deco X20, you should expect them to last at least 5 years. A lot could change in these...