Gunesed

Fix LG G4 OLED eARC Handshake Failures

Stop fighting blank screens and audio dropouts with these proven HDMI troubleshooting steps.

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Why HDMI Handshakes Fail

Handshake errors occur when the TV and soundbar fail to sync their EDID data capabilities.

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The Alpha 11 Timing Issue

The G4 processor sometimes polls the soundbar before its input buffer is ready for communication.

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Check Your Cable Bandwidth

Passive copper cables often suffer from signal attenuation, causing high-speed data pair communication failures.

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Switch To Active Cables

If you use cables over 3 meters, swap to an Active Optical Cable for signal stability.