@Jennywise The recommended solution is to configure Deco mesh to run in Access Point mode. This will make everything run on single subnet, which should make problem go away. How to set up Deco to...

@piknew Something might be up with Deco app or TP-Link cloud. Try the following steps, in that order, and after each step check if Deco app will allow to select M4 as new Main Deco. 1. Unplug...

@piknew This is, indeed, strange: I checked half an hour ago in Deco app and it had the option to choose Main Deco. Just now I wanted to make a screenshot of Deco app to show you where it is, and...

@Philbert For me the most important part of the updated document is the following: Q1: Can Deco PX50 build PLC Backhaul with Deco P9 and P7? No. Deco PX50 uses the G.hn powerline standard while Deco...

@harry66 Se the following document, which were updated to include Deco PX50: General Questions about the Powerline or PLC Backhaul Feature of Deco

@Joguirian I may be able to help you with that, but I will need you provide more information so that I can give you good options. In general, to have good coverage you will need at least one WiFi...