Is anyone from TP-LINK going to assist with this? Has it been reported to the developers for a patch/fix? Or, are you just ignoring it in hopes we just go away?

Same here. XE75 and XE75 pro mix. I used to have XE75 and X90 and it showed up with that setup.

@David-TP Any suggestion on how to fix this for an XE75 v1 non-pro model?

@NuklearNik I see this exact same problem with my XE75 (non-pro) system. The online devices are constantly appearing and disappearing randomly. It's actually infuriating to deal with when trying to...

@David-TP Thank you for the information, it is very helpful. I did spend a couple hours today swapping my main deco out to be the X90 instead. This time I took the opportunity to have a wired...

@David-TP Still nothing? Guess I am on my own with this problem? I may have to switch back to my Eeros so that roaming between nodes actually works as advertised. Not a happy customer.