Wired (LAN) The second way to connect to the internet with a Switch 2 is by connecting it directly to your router using an Ethernet cable.

If you have a dual-band Wi-Fi router, switch it from 2.4GHz to 5GHz if available. The Nintendo Switch supports both, and the faster band might help fix any internet or Wi-Fi connection issues.

Check out the things that you need to do to connect your classic Nintendo Switch to the router with an Ethernet cable in this article. Fix #9: Contact Nintendo support.