HDMI ARC input - if your TV has this, leave it free for audio devices (such as soundbars and home cinema systems) if you can. Use one of the other HDMI inputs instead. You will usually need to connect ...

Use a USB-C to HDMI adapter or the Steam Deck Dock Connect a USB-C to HDMI adapter to your Steam Deck, then connect to your TV with an HDMI cable ... TV right out of the box.