@Mogbat If you have settings in your Deco mesh you don't want to lose (and redo), arrange move from M4 to X20 in the following order: 1. Add X20s to your existent Deco mesh, through Deco app. They...

@GSSUK If you do not use Deco WiFi Guest network for anything else, you can enable it, set to be 2.4GHz only, and connect older devices to Guest network.

@GuiPoM In regard to documentation explaining feature set for the WiFi mesh with different Deco models, it is already available: Can different Deco models work together? From that document: "When...

@LHensh My question is, can I still make use of my Archer AX50 if I were to also use Deco M4's? Or will I need to get rid of the router and use just the Decos instead? I think I read somewhere that...

@x60man In regard to the following: "DHCP reservation, no way to give the device different ip address than its currently on." I run Deco mesh in AP mode, so I can't test it, but according to TP-Link...

@Baco You will need minimum three Deco nodes, one on each floor. Maybe more, depending on where Ethernet cables terminate and what walls are made of in your house. Before I can give more detailed...