@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...

@SimonM "Test Internet Speed" feature checks the wired speed between Main Deco and the Internet. If speed drops to 80-90Mbps, it could mean the link between Main Deco and modem/router it is connected...

@SimonM How do you measure download speed?

@stellaren How to find the hardware version on a TP-Link device