@Mdroid This is a very detailed breakdown - thank you so much for taking the time to report this. I'm having an issue with just one 2.4GHz IoT device, a restart of that client genrally fixes things...

@David-TP Appreciate the reply David. If that is the case from your reply, then the firmware has an issue, my main deco shows in the app; Deco_6056, the second mesh Deco shows; Deco_605C and the...

@BPCS You need to use your BE65 at the main router, as using the BE85 will only allow a network with features specific to the BE85. If you swapped out the 85 to make a 65 the main unit, you'll see...

@BPCS I too saw this and wondered if it's the generally hidden SSID for the deco units 'mesh' connection; that is, the connect made between deco units only. In addition, I do like the additional bits...

@Chimchim8000 I'd suggest you try the newer, new firmware, which is an early access v 1.3.0 and see if this resolves your issues. https://community.tp-link.com/en/home/forum/topic/856030?moduleId=39

@Shelf08 Firstly, your switch should be after the first main Deco, not before it. As you have your modem in bridge mode, the first Deco is your main and DHCP server, the switch must be after this...