@B3cks I would recommend to setup Deco in Access Point mode. This is how I run my Deco mesh: two M9 Plus and two M5. In Access Point mode the router that you now have will keep managing home network,...

@Barton76 This should help in your situation: [Deco] Manual Signal Source Selection Note that you only need to upgrade your third, furthest Deco M5, with firmware from the link provided in above...

@B3cks For your network, I would recommend all four M9 Plus (you can buy them in two 2-packs), instead of M9 Plus (3-pack) + 1 M3W. Consistent networking hardware is always better. Every time TP-Link...

@Rogiervdb When Deco mesh runs in Access Point mode, QoS feature is not available. You can have it with Deco mesh configured to run in Router mode.

@JoyriderBC You can have Satellite X60 connected wirelessly and it should work just fine. Except, speeds on devices connected to Satellite X60 will be slower than for devices which are connected to...

@JoyriderBC If you can have one of Satellite Deco wired, you can add X60 and connect it by Ethernet cable. In that setup it'll be as good as X90. You can also have X60 connected wirelessly to Main...