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HDMI cable being connected to a television port marked eARC ARC

Troubleshooting

12 August 2026 16 min read

HDMI ARC or eARC Not Working: What to Check Before Buying New Equipment

HDMI ARC or eARC not working? Check the correct HDMI ports, television sound output, HDMI-CEC, cables, audio formats and connected devices before buying...

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