If there is, replace the cable, as this is likely the cause of your problems. You should also visually inspect the cable to check for damage. Clean Your HDMI Port and Reseat the Cableīefore you panic, try one of the most basic troubleshooting steps for HDMI problems on Windows 11-disconnect the cable and reconnect it.īefore you plug it back in, make sure to blow out any dust from the port manually or, better still, with canned air. Whatever the case, give one of these fixes a try. If you’re really unlucky, you might see (or hear) your content, but it might seem distorted, or you’ll see an error, etc. You might get sound without video, video without sound, or neither-it all points to a problem with your HDMI connection. The biggest indicator is a lack of sound or video on the external display. Several things might cause HDMI to stop working on Windows 11. Why Is My HDMI Not Working on Windows 11? If your HDMI isn’t working on Windows 11, you can try some of these common fixes to get it working again. This relies on your HDMI port actually working-if it doesn’t, you’ll need to troubleshoot. PCs and laptops often come with an HDMI port that allows you to branch out with a second monitor or to enjoy TV and movies on a bigger screen.

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