@jopemedina One more thing: it is possible, they way you plan to deploy Deco units, that wired Decos will provide sufficient WiFi coverage over the house. So I would suggest to start with five X55...

@jopemedina I would strongly recommend not to buy P9s. Deco X55 is a good choice. If you need powerline connectivity for some of your Deco units, just buy regular TP-Link powerline adapters,...

@jopemedina This setup will work. One of your Deco will be Main Deco, the one you configured first. It must be Ethernet wired to the router, so it'll be one of three that have Ethernet link to the...

@Nenegilly I am also speaking from experience. My Deco mesh is two M9 Plus and two M5. Main Deco - M9 Plus. Both M5s are wired and use Ethernet backhaul. I wired my house over a decade ago with Cat...

Plenty counterfeit Cat 6 and Cat 7 cables sold. Find short Cat 5E cable that is few years old, connect M9 with it to router and see if it brings gigabit connection back.

@tonnic WiFi6 runs on 5GHz. Just like WiFi5. In Deco app, 5GHz setting controls WiFi5 and WiFi6 simultaneously.