How do I know if I need a new HDMI cable?
The most obvious sign that you need a new HDMI cable is if the video on your television doesn’t work or is fuzzy. Another telltale sign of a bad cable is if the picture fades in and out, clips, or lags.
What are the signs of a bad HDMI cable?
Signs and Symptoms of a Bad HDMI Cable
- “Shooting stars” or sparkling in the picture.
- Fuzzy or blurry picture.
- No picture or intermittent picture.
- No sound or intermittent sound.
- Weird colors in the picture.
- Remotes don’t work.
How can I tell if my HDMI cable is faulty?
If all devices work, you are on the right input, and the picture or sound still does not appear, you may have a bad HDMI cable. In this case, you will likely need to simply replace the HDMI cable.
Common HDMI Issues
- No picture.
- Blurry or fuzzy picture.
- Discoloration.
- Intermittent picture.
- Poor resolution.
- Lack of sound.
How do I reset my HDMI port?
How do I reset my HDMI port on my laptop?
- Disconnect all your HDMI cables from your ports.
- Shut down all your devices (your computer, monitor and TV) completely and unplug their power cables (and battery if you are using a laptop).
- Leave them for five minutes.
- Plug the power cables (and the battery) back in.