@Liwiu Check hardware version of your M4. If it is V4, see this: https://community.tp-link.com/en/home/forum/topic/581554 This is the feature description: How to select a preferred signal source on...

@Yagrasdemonde >How to know if TP-Link TL-SG1016D and TL-SG1024D routers support IEEE 1905.1 protocol well? I can't find the information. Even if someone reassures you they do, the safest option is...

@Stephan99 Deco Ethernet backhaul is discussed in the following TP-Link document: General questions about Ethernet Backhaul feature on your Deco Long story short: they recommend switches from TP-Link...

@Yagrasdemonde D-Link switches are known to be incompatible with Deco Ethernet backhaul. It is discussed here: General questions about Ethernet Backhaul feature on your Deco Assuming you are not very...

@Hispanico Configure your devices to request IP address from the router (dynamic IP address), then make it persistent (static) through router configuration settings. For Deco, that would be How to...

@YouSeeStefan This is correct: it is signal strength. Your Main Deco is Kantoor (office). Satellite Deco Woonkamer (living room) connects to Main Deco. If you open Woonkamer (living room) page in...