@TP-Link Hello and many thanks for your reply. Here additional info and pictures: - On the Deco app I see the possibility to add to the Mesh chain also an AC1200, but I am not sure we are talking...

Hello, I have an Home Mesh Network composed of 3 Decos M5, one as a Main Deco and the other two connected in series through Ethernet Cable. I'd like to connect a fourth one to the chain, still with...