Computer screen goes black when HDMI plugged in There can be multiple causes of this issue, like a faulty HDMI cable, a faulty HDMI port, and so on.

If you're interested in finding out more about what HDMI is and which port you have, we've covered all the relevant information here.

Troubleshooting HDMI Port Issues on Your Laptop If your laptop's HDMI port is not working, it can be frustrating, especially when you need to connect to an external monitor or projector.

PC that previously worked fine with 1080ti, upgraded to new 3080ti will not POST if i connect it to my LG OLED TV via HDMI. If I connect to a random Dell pc monitor via the exact same HDMI cord ...

Where it is: The HDMI port is located on the right side of the MacBook Pro. The bottom line: The HDMI port is another way to connect external monitors and displays alongside the Thunderbolt 4 ports.

The T8-Pro features three HDMI 2.0 ports, two Gigabit Ethernet ports, a 3.5mm audio jack and three USB 3.1 Type-A ports plus a DC power input.

Last summer a couple of Chinese companies began selling M8S mini PC that packs three HDMI 2.0 ports, two Gigabit Ethernet ports, and three USB 3.0 Type-A ports into a computer that measures just ...

If your Windows computer screen goes black & white when HDMI is plugged in, reinstall the display driver, perform calibration, reset control panel settings, etc.