According to the changelog, the update also adds some features to make wired internet more useful. The Switch will be able to stay connected to the internet even in sleep mode if it’s hardwired in

… and I bet it still doesn’t support Wake-On-LAN. Or does it?

Note: Systems that are not updated to version 13.0.0 or later behave as if this setting is enabled.

Does that mean that it already stays connected? Because my Switch surely doesn’t.