Windows 10: Second Monitor Detected but Not Displayed

I have a YOGA 920 running Windows 11. Here is the specs: Device name DESKTOP-PHBFR7H Processor IntelR CoreTM i7-8550U CPU @ 1.80GHz 1.99 GHz Installed RAM 8.00 GB 7.84 GB usable Device ID 2C6DDC9C-8454-418B-A232-25A06FEF34DE Product ID 00325-96351-78859-AAOEM System type 64-bit operating system, x64-based processor Pen and touch Pen and touch support with 10 touch points At work, I have a second monitor set up using a USB C to HDMI cord. All of the sudden, this monitor stopped working. It is detected, but will not let me extend or duplicate my screen to it. When I go to the display inf

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Windows won't detect by second display.

I have my monitor and TV connected to my GPU. In Display Settings, under Rearrange your displays I have the 2nd highlighted. Clicking the Detect button will render: Code:

It isn't listed in Devices:





Nor Sound:





It is listed in Control Panel:

 

Windows 10 is not detecting my second monitor after the upgrade.Monitor display is there on boot up, and is listed in device manager, but is not detected when setting up displays.

Windows 10 is not detecting my second monitor after the upgrade. Radeon 4800 video card. Monitor display is there on boot up, and is listed in device manager, but is not detected when setting up displays.

Changing the title

Old title – Dual monitor issue.

New title – Windows 10 is not detecting my second monitor after the upgrade. Radeon 4800 video card. Monitor display is there on boot up, and is listed in device manager, but is not detected when
setting up displays.

 

not detecting the second display

After Windows 10 make today the last update, he can't detect any other second monitor, display. I tried with a Philips monitor and an Asus. Any suggestion?

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