If you're connecting a device to a display and your USB-C to HDMI connection isn't working, there are some quick steps you can try before admitting defeat.

Get more screen space, better input devices, and a more comfortable overall setup for when you're sitting at your desk using ...

They can be connected to your computer via USB and to the Monitors via HDMI port. However ... Yes, Windows 11/10 has several features and settings to support one, two, three or even more monitors.

Have you checked: Does the HDMI input that used to show the AVR video feed have the same picture settings as the rest of your HDMI inputs? Tune into that HDMI input and check the picture settings, ...