ok, what made me think it wouldn't work is: "Note: The Wi-Fi backhaul and Ethernet backhaul won’t work at the same time. When two Deco units are connected via an Ethernet cable, the Ethernet backhaul...

Hi looking for confirmation about ethernet backhaul found this https://www.tp-link.com/us/support/faq/1794/ Great! but something in the article made me unsure, so... Plan is to use three M9s: - main...

back, now, to fw 1.2.8 Build 20190403 Rel. 43515 and all is still fine :) taking a closer look, what I believe did actually happen is the "open/close triangle", in iOS Deco app, being stuck so that...

oh... wait Kevin... checked once more right now and... it did work: "Offline Devices" listing is back :) thank you so much

thank you Kevin cheers

thank you Kevin so... followed instructions and re-installed firmware on both my M9s then tried connecting a device, checked it was listed among "Network Devices" (it was) and finally turned it off...