Stouchi HDMI 2.1 Kabel 8K 10K 4K Certified Ultra High Speed ​​ 48Gbps (2M) | 4K120 144Hz RTX 3080 eARC HDR10 4:4 HDCP 2.2 & 2.3 Dolby kompatibel mit Fire TV/Roku TV/PS5/Xbox Series X/Samsung/Sony/LG — Error codes & fixes

Troubleshooting guide for the Stouchi HDMI 2.1 Kabel 8K 10K 4K Certified Ultra High Speed ​​ 48Gbps (2M) | 4K120 144Hz RTX 3080 eARC HDR10 4:4 HDCP 2.2 & 2.3 Dolby kompatibel mit Fire TV/Roku TV/PS5/Xbox Series X/Samsung/Sony/LG. Diagnose an error code and find the fix.

No signal / black screen

no-signal

The TV or monitor shows no signal, often from an HDMI issue or a wrong input.

Source: Samsung TV support — no signal / HDMI Confidence: 90% Verified Aug 9, 2026
2 fixes available

Won't power on

no-power

The soundbar does not turn on, often from a faulty power supply or a blown fuse.

Source: Samsung TV support — no signal / HDMI Confidence: 85% Verified Aug 9, 2026
2 fixes available

Dead / stuck pixels

dead-pixels

The panel has dead or stuck pixels, often a panel defect.

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

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