UGREEN HDMI 2.1 Kabel, 8K@60Hz, 4K@240Hz, HDMI zertifiziert, 48Gbps, 2M | Aluminiumgehäuse, Nylongeflecht, HDR, eARC, VRR, ALLM, Dolby Atmos, kompatibel mit PS5, TV, PC, Laptop, Monitor, Projektor — Error codes & fixes

Troubleshooting guide for the UGREEN HDMI 2.1 Kabel, 8K@60Hz, 4K@240Hz, HDMI zertifiziert, 48Gbps, 2M | Aluminiumgehäuse, Nylongeflecht, HDR, eARC, VRR, ALLM, Dolby Atmos, kompatibel mit PS5, TV, PC, Laptop, Monitor, Projektor. Diagnose an error code and find the fix.

USB port not working

usb-not-working

A USB port does not recognize devices, often due to a driver issue or a faulty port.

Source: ASUS support — laptop troubleshooting Confidence: 80% Verified Aug 9, 2026

2 fixes available

Charger not detected

charger-not-detected

The laptop does not detect the charger, so the battery does not charge.

Source: Lenovo support — laptop troubleshooting Confidence: 80% Verified Aug 9, 2026

2 fixes available

Loud fan / rattling noise

fan-noise

The fan is unusually loud or rattles, often from a blocked intake or a loose component.

Source: HP support — laptop troubleshooting Confidence: 80% Verified Aug 9, 2026

2 fixes available

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