@TP-Link Thanks for the reply. I'm afraid I couldn't wait and needed to try something else for the time being. If and when the opportunity presents itself I will give those things a shot, but for now...

Just had Tachus Fiber (1GB) installed (previously had Xfinity 1GB). X20 shows 924 up and down coming into the router, however, even standing right next to the Deco via WiFi my speeds range from about...