This secret setting made my LG TV's HDMI ports way easier to use

You can change the names of your LG TV's HDMI ports to make switching between devices faster and easier.

If your TV has this specific HDMI port, don't leave it empty

Your TV's HDMI eARC port might actually be the best choice for your device, even if it's not a sound system, thanks to HDMI 2.1.