@Frederiek See How to Use the 6 GHz Band of Your Deco WiFi 6E System for Your Client Devices

@Frederiek In Deco app, when you open Satellite Deco info page, if it uses Ethernet for backhaul you will see the following: What do you see in your Deco app for that Satellite BE85?

@Svantes In Deco app, touch WiFi Setting button, then touch Main Network (SSID), new page will open: what do you have there under Security setting?

@Frederiek Never mind, have not read fully your original post. Pls ignore my comments to this forum topic.

Frederiek wrote some of my devices have an ip 192.168.68.XX and some have 192.168.71.XX @Frederiek I am guessing, you have had WiFi router before you added Deco mesh, and that router provides IP...

@ThomasLiew Deco X68 has two Gigabit Ethernet ports. See https://www.tp-link.com/en/home-networking/deco/deco-x68/#specifications