@David-TP I'm having a similar issue with a Netgear GS752TPv2 - when the XE75 Pro starts up, it is flaky due to the wired and wireless interfaces looping.

Same, just installed XE75 Pro with a few M5s and my iPhone connects to further away Decos.

I'm hvaing the same issue with a Sony Bravia X90K - it has trouble connecting to a Deco M4 1.10 and M5 1.6.1 network. In fact, it seems certain network cards aren't very compatible with the Deco...

@Mike-S Try turning off Beam Forming - that fixed some issues for me with previous releases of TP-Link firmware.

@navigator48 Do you have that article about downgrading? I'm having trouble with Wemo's on 1.5.1. UPDATE: Found it https://www.tp-link.com/us/support/faq/2958/ UPDATE 2: I did not downgrade yet but I...

Looks like Deco M5 1.5.1 Build 20201022 Rel. 66804 breaks Wemo as well. It was broken during the summer, and I backed down to 1.4.x, then upgraded again to 1.5.x and seemed fine, but the latest...