8K HDMI 2.1 Kabel 2m, 8K@60Hz 4K@120Hz High-Speed Kabel Lead 48Gbps, Supports eARC HDR10 HDCP 2.2/2.3, Kompatibel mit all HDMI devices PC/TV/HDTV/Blu-ray — Error codes & fixes

Troubleshooting guide for the 8K HDMI 2.1 Kabel 2m, 8K@60Hz 4K@120Hz High-Speed Kabel Lead 48Gbps, Supports eARC HDR10 HDCP 2.2/2.3, Kompatibel mit all HDMI devices PC/TV/HDTV/Blu-ray. Diagnose an error code and find the fix.

Screen flickering

screen-flicker

The screen flickers, often due to a refresh rate issue, a loose cable, or a failing panel.

Source: Samsung TV support — no signal / HDMI Confidence: 80% Verified Aug 9, 2026

2 fixes available

Smart apps not loading

no-apps

The smart TV apps fail to load, often due to a network issue or a software glitch.

Source: Samsung TV support — no signal / HDMI Confidence: 80% Verified Aug 9, 2026

2 fixes available

HDMI no audio

hdmi-no-audio

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

Source: Samsung TV support — no signal / HDMI Confidence: 80% Verified Aug 9, 2026

2 fixes available

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