Verify whether the TV has an ARC label on one of its HDMI ports

Samsung TV HDMI ports are not working

All about HDMI ARC – FireFold

What are ARC and eARC? HDMI Audio Return Channel explained

✅【8K 60HZ HDMI Switch] It outputs 3 HDMI signal devices (such as PS5/Xbox Series X) to 1 display device, supports 8K 60hz/ 4k 120hz/1080P 240hz and

Mrocioa HDMI 2.1 Switch 8k 60hz with iPhone app，3 in 1 Out ARC eARC 4K 120Hz hdmi Switch, 3 Port HDMI Selector Switcher with CEC Remote,HDR10+,Dolby

Verify whether the TV has an ARC label on one of its HDMI ports

HDMI eARC and HDMI ARC: Everything You Need to Know

How To Connect Your Soundbar to a TV for the Best Audio Quality

HDMI ARC and eARC: Audio Return Channel for beginners - CNET

What the Labels On Your TV's HDMI Ports Mean (and When It Matters)