Ethernet Cable Not Working. Unless you're really good at fixing computers, I'd suggest you take the PC to a. If ethernet fails to work here, the problem is with the hardware.
Router would not recognize ethernet afterwards. If ethernet fails to work here, the problem is with the hardware. Usually the port works for other laptops, my friends tried the same port with the same cable and it works fine for him.
Ethernet connection or wired connection is better as compared to WiFi, in my opinion, but then like everything else, an Ethernet connection can stop working.
Do ping tests with your router IP and websites like Google.
I troubleshooted the device, and it says "Ethernet cable is not properly plugged or might be broken". If your WiFi is working properly but your wired ethernet connection isn't, here's a bunch of things you can do. If the drivers are installed then check with another (working) LAN cable.