@MarekDE Pehaps, this will help: TP-Link OneMesh™ VS Deco Mesh: What's the Difference? TP-Link Archer ax11000 is OneMesh. Deco X90s are Deco mesh. The last paragraph of the technologies description...

@MarekDE What you see is by design. Deco does not extend wireless network, even in Access Point mode. It runs its own WiFi network. If you can position two Deco nodes you have to cover all building,...

@AlfredLeung If you change Deco mesh to run in Access Point mode, RouterA can access the Deco M5 network. See How to set up Deco to work in Access Point mode.

knorde wrote I would like no users to be saved or shown when offline. People come to us regularly and now they are all offline. Or is there an option to delete all offline users automatically once a...

@MichaelFray Deco M9 Plus Ethernet port is for Main Network only. If Phillips Hue bridge is the only device you need to connect by Ethernet to Deco, one of the possible workarounds is to flip Main...

@Kooven Before focusing on Deco mesh, you'll need to check quality of your cable Internet. Connect PC directly to Arris SB6190 by Ethernet cable and run your tests in that configuration for at least...