@David-TP Thank you for your feedback but I do still have a lot of questions. Why there are two non-compatible apps Deco and Tether and both are doing almost the same? Why it's impossible to connect...

@Alexandre. How much will TP-Link pay you to get away critism by turning my request for help with deco x90 in AP mode into explanation how to read text in english. AP is access point and doesn't...

@Alexandre. I think that this is clear statement. "Access Point mode aims to extend the existing wired network and expand the wireless coverage for a home network. At this time, the Deco system will...

@Alexandre. According to the official statements X90 could operate in AP mode to extend existing WiFi thru the ethernet cable connected to the Deco X90 unit.

I'm using Archer ax11000 running on Telekom 500Mb glasfiber ont and two RE605X extenders. Due the fact that those extenders are weak and was made to cover the sufficient areas only if there are...