Vixlw HDMI capture dongle couldn't be simpler to use: Plug an HDMI lead from the input into the dongle, connect the dongle to the computer using a free USB-A or USB-C port (a USB-A to USB-C converter ...

Misconfigured settings in your display control panel can make your computer screen go black ... if none of these suggestions help, check your HDMI cable and port for any damages.

Connect HDMI cables to both monitors and computer ports, adjust display settings, and ensure monitors run at their native ...

but the TV may have only one HDMI input. In this case, a three-port HDMI switch is used with three inputs for source components and one HDMI output to the TV. When multiple TVs are used ...