@Punith Brick and cement walls negatively impact WiFi signal. Ignore my updates to floor plan in previous post, this will have to be done completely differently. ------------ How to wire house for...

@aasimenator "So how was I wrong in assuming that the newer generation DECO Series of Mesh Routers, which costs 3 TIMES as much as the C1200 I have back from 2018 that lists exactly the same thing on...

@Punith I'll give it a try. You will need WiFi mesh with three units: M (Main Unit), and two Satellite Units: S1, S2. This is what I would recommended, assuming walls are made of wood (better WiFi...

@ralfBLEES Turn AX5400 router WiFi off. Configure Deco mesh with 2 SSIDs you used in router. Deco mesh has Main and Guest networks.

@FrederickP This installation would work, but it may not get you an optimal WiFi coverage. I would try something different, but it depends on how large your house is, is attic room as large as first...

@eduardoRoth Firstly, 867Mbps is theoretical maximum. In all my tests I never squeezed more than 470Mbps from Main Deco M5, and my wired Internet is gigabit. I am impressed you managed to get...