If on your PC, Windows 11/10 is not detecting HDMI or 4K TV, you can try our recommended solutions below in no particular order and see if that helps to resolve the issue on your device. You can ...

Get your display working again. This guide shows you how to fix the 5 most common HDMI input problems, from simple resets to more advanced solutions.

Connecting a second monitor or a baby heart rate monitor should be as simple as plugging it in — but sometimes, your computer refuses to recognize the display. This issue can be frustrating, ...

If your NVIDIA graphics card is not detecting HDMI monitors, here are some troubleshooting suggestions you can follow to fix the issue. Even if you have already through some basic steps to make it ...

I've been trying to get my laptop to send audio over the HDMI output into the HDMI ARC input on a new amp. Didn't work with the 11yo v1.2 cable I'd been using but also doesn't work with the one ...