hdmi-no-audio Troubleshooting

HDMI no audio on the Hisense 55E7DS PRO Fernseher 55 Zoll, 4K UHD QLED, Smart TV, Hi-Concerto, 144Hz Game Mode, QLED Colour, Dolby Vision Atmos, Filmmaker, Audio, DTS Virtual, X, FreeSync Premium, 2026

Source: Hisense support — TV troubleshooting Confidence: 80% Verified Aug 9, 2026

The TV shows video over HDMI but no audio, often due to an audio output setting.

How to fix HDMI no audio

Check the audio output

Ensure the TV audio output is set to the correct source.

Source: Hisense support — TV troubleshooting Confidence: 80% Verified Aug 9, 2026

Difficulty: ★ Est. 3 min

Check the source device

Ensure the source device is outputting audio over HDMI.

Source: Hisense support — TV troubleshooting Confidence: 80% Verified Aug 9, 2026

Difficulty: ★ Est. 3 min

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