If this is not the case, the adapter needs to be changed. In this case, first, try to check if the adapter works with other devices. Another problem could be that the adapter is not working properly. The problem is neither your computer nor your external monitor. Step 2: Select the Action tab and click the Scan for hardware changes option.Īfter you scan for hardware changes, Windows may recognize an attached USB to HDMI adapter. Then select your PC at the top of Device Manager.
To solve the USB C to HDMI not working issue, you can scan for hardware changes. Alternatively, if you are using a USB to HDMI hub and have a spare, switch between them to see if this is not a hardware issue. So, try connecting your USB to an HDMI adapter that has another port on your desktop or laptop. There may be a problem with the USB port used to connect the USB to the HDMI adapter. Solution 3: Connect to an Alternative USB Port / Change Hub Then right click on your USB device and select Update Driver. Step 2: In the Device Manager window, expand the Other Devices option. Step 1: Right click the Windows icon on the taskbar and then select the Device Manager option. So, updating the USB to HDMI adapter driver might fix it. The USB C to HDMI not working issue can be caused by incorrect or incompatible device drivers. On the right side of the taskbar, select the Network icon > Cast, then select your dock.Read More Solution 2: Update the USB to HDMI Driver If your PC supports WiGig, you'll see a WiGig control in Settings > Network & internet > Airplane mode. Make sure your PC supports WiGig and that it's turned on. Turn on your WiGig dock and make sure it's connected to the display. Wirelessly connect your PC to a monitor, projector, or other kind of external display that is connected to a WiGig dock. On the right side of the taskbar, select the Network icon > Cast, then select your display or wireless adapter.įollow any additional instructions on the screen. (Image credit: Future) Click the General tab. Double-click the device with the yellow exclamation mark. On your PC, make sure Wi-Fi is turned on. Search for Device Manager and click the top result to open the app. If you're using a Miracast dongle or adapter, make sure it's plugged in to the display. Wirelessly connect your PC to a TV, projector, another PC, or other kind of external display that supports Miracast.
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