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- HP Community
- Notebooks
- Notebook Video, Display and Touch
- hdmi output

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01-10-2021 06:51 AM
my hdmi output is defect. My hdmi output still works but the signal that comes out is not stable. with a certain color that is between 75 and 80% black, develop all stripes on screen. and it is not on the cable because with another computer it works.
01-13-2021 07:40 PM
HI@christoph2003, Welcome to the HP Support Community!
I understand that you are getting bad image quality while connecting TV via HDMI cable.
Do not worry. I will try to fix the issue.
Have you tried with a different HDMI cable?
Please refer to the below link to troubleshoot the issue.
https://support.hp.com/in-en/document/bph05236
Please update the graphics driver and BIOS.
Keep me posted. Happy to help!
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