

Make sure you use the cable provided by your device or dock manufacturer or a certified USB4 cable.Ĭonnect your USB4 device or dock directly to your PC or only to USB4 docks. Make sure your PC supports USB4 to get the best experience from the attached USB4 device or dock. Make sure the USB4 device you're connecting to is supported by your PC. MHL device functionality might be limited Thunderbolt device functionality might be limited USB device functionality might be limited USB4 device functionality might be limited Here are some USB-C notifications you might receive if there’s a problem: You might be able to return your VDU to its manufacturer for repairs if it’s still within its warranty period.Note: If you're having trouble downloading photos, see Import photos and videos from phone to PC. If none of the above fixes resolve the error, there might be a hardware issue with the monitor.

Those are some of the more likely fixes for resolving the USB C to DisplayPort no signal error. If your USB C slot doesn’t support DisplayPort Alternate Mode, you’ll need a USB C to DisplayPort adapter for monitors to resolve the no signal issue. So, have a look through your PC’s manual or webpage to check if its USB C slot supports DP Alt Mode. DP Alt Mode is a USB C feature that enables users to directly connect DisplayPort VDUs to their PCs. Not all PCs have USB C ports that support DisplayPort Alternate Mode. Check if your PC supports DisplayPort Alternate Mode This should fix the USB C to display port not working issue in no time, if the other solutions failed to do so.ĥ. If you can do so, try adjusting refresh rate settings via Windows Settings. Click the Apply button, and select the OK option. Select an alternative refresh rate on the Screen refresh rate drop-down menu.Ħ. Click on Advanced display settings to open the properties window.ĥ. Then select System and Display in Settings to open the tab directly below.ģ. We recommend installing Restoro, a tool that will scan your machine and identify what the fault is.Ĭlick here to download and start repairing.Ģ.


If you are having troubles fixing an error, your system may be partially broken. Some PC issues are hard to tackle, especially when it comes to corrupted repositories or missing Windows files. Home › Fix › Peripherals › Fix USB C to DisplayPort not Working / No Signal
