@David-TP 1. Yes. Still having the problem. Still cannot figure out why this one network outlet is not recognized. 2. The network topology is correct. ISP modem > Deco X55 Pro base unit > TP Link...

@David-TP When I tried the CMD>ipconfig, every response is "media disconnected." When troubleshooting using Windows, I keep getting the notice that the ethernet cable is unplugged, which it isn't....

I have the Base of my Deco X55 Pro system connected directly into an 8 port Tp-Link unmanged switch. That switch has 4 ports out being used. One port supplies a desktop computer, and this is not...