@Macledicious You can find a lot of useful information on that topic if you Google this: what is captive.apple.com login

@DarrenRobert Not sure what went wrong, but if you want to set up Deco mesh you'll need to start again from the beginning. 1. If you see one or more Deco M9s in Deco app, remove them in app and reset...

I wonder if you have more than one WiFi network in your household that devices can connect to, perhaps even more than one WiFi network with same SSID/password. That would explain device that is not...

Lmao wrote I still have a question which is the main deco thing, as said above I use ap mode with Ethernet back haul, but according to the topology graph given by tplink, there shouldn't be any deco...

TP-Link wrote @Alexandre. Hi, My APP 2.7.4 on iPhone SE IOS 14.5 showed router(Default)as well, instead of the wireless router, what's your App version and mobile phone? @TP-Link I am using Deco app...

@Chocchipper You may have to wire your Decos differently, if you want to keep Ethernet backhaul after you switch Deco mesh to Router mode. See General questions about Ethernet Backhaul feature on...