@TP-Link Hi, I had it since March 2019, like the other three that are working but this was mostly powered down and not used until recently when I wanted to put it to use.

Hi, I have a home network of 4 DECO M9 Plus, with 3 or them working fine but the 4th one was initially added but powered-down later on as it was not really needed. At some point, I have removed it...

Seeing everybody on the same channel (7 & 44) I think that the advertised Automatic Channel Selection is just the marketing way of saying you cannot change the channel. I dont think there is an acual...

@Kevinz I was trying to change the channel on my M9 Plus network and I was shocked to see I was unable to do it in the app. I also logged in to the Web interface and I could not do anything there...