@Jeffg53 As you are going to keep Archer router, I have one more recommendation: configure Deco mesh to run in Access Point mode if you haven't done that yet. In AP mode Deco will provide WiFi...

@Clanpitt That's what I am using my M5s for, too. In that case, I would recommend the following: 1. Keep Virgin Hub 5 in its standard mode 2. Turn off WiFi in Hub 5 3. Configure Deco mesh to run in...

@Clanpitt Both can work, depending what you use M5s for. For example: do you need M5s to provide WiFi coverage only, or do you also use their content filtering and parental controls features? Also,...

@Jeffg53 It is recommended not to place two WiFi broadcasting routers next to each other. This is general recommendation, not just for Deco. In your case, your two routers were Main Deco and Archer....

@Gogo_alb Deco E4 hardware specifications, Ethernet: 2× 10/100 Mbps Ports Deco E4 can't do faster than 100Mbps on wired connection.

@GergoPalfi Start with the following document, it discusses how Deco mesh can be wired: General questions about Ethernet Backhaul feature on your Deco What you want will work if you run Deco mesh in...