@mlj There could be, indeed, network loop because after you plug Ethernet cable to Satellite Deco for the brief period of time it has both WiFi and wired link to your home network. Dumb switches...

@mlj You ask if this is going to work: Yes, it will. Still, there is a better way to do it, with Deco mesh running in Access Point mode. You can keep Main Deco connected to the router and have...

@Maksidaa That looks like defective unit, but for the certainty I would recommend the following test: have that unit connected wirelessly to Deco mesh. Position it in such a way that it reports...

@Con2121 With Deco mesh in Access Point mode you can do that and there should not be any issues. The only exception is if your ISP modem/router is not compatible with Deco Ethernet backhaul, but that...

@PKBrussee This screenshot tells your Bedroom Satellite Deco connects to the rest of Deco mesh by WiFi, and that signal is good. Living Room and Main Bedroom Satellite Deco both use Ethernet link....

@Roy22 Try Method 3 from the following document: How to Update the Firmware of Deco