These are 8 ways to troubleshoot your ARC/eARC problem
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- Check the ARC Compatibility
- Re-establish the HDMI Connection
- Enable the ARC Settings and Adjust Sound Settings
- Change the Audio Format Settings
- Third-party Devices
- Mind Your HDMI Cables
- System Updates
- Check with the Manufacturer
Follow the detailed troubleshooting guide here: HDMI ARC/eARC Not Working? Let’s Troubleshoot!