@TP-Link Thanks for your reply. The network structure is indeed as pictured in the diagram you made. As for swapping the M9s: I will give this a try during the weekend as well. Could you also confirm...

@Alexandre. Thanks for your tips Alexandre! I will try the roll back during the weekend (easier than during the work week when we have two people working from home in constant need of a signal). I...

this was my situation a minute ago (after resetting it and adding it to my network again). But now it has lost connection again and is in its annoying red blinking state again.

@Alexandre. Thanks for that! I did check that a couple of times and the 2nd floor M9 keeps being connected (when it works) to the master bedroom one (which is wired). The thing I do see is that the...

Hi all I have a question which I hope you can help me with. Recently I upgraded my Deco mesh network due to upgrading to Gigabit internet. Old situation: main Deco: M9 Plus (connected to modem in...