Installing this driver on Windows 11 requires more than just double-clicking. Follow this exact sequence to avoid Blue Screen of Death (BSOD) or installation rollbacks.
If you're unable to find the driver on the official HYC website, you can try using the Windows Update Catalog: hyc usb display driver windows 11 link
You can download the official DisplayLink driver directly from their website (HYC does not usually host their own modified versions; they use the reference drivers). Installing this driver on Windows 11 requires more
Do not plug the adapter into your PC until the software installation prompts you to do so. Do not plug the adapter into your PC
: Some antivirus software may flag these drivers as "false positives" because they are unverified; you may need to temporarily disable Windows Defender to complete the installation. Update via Device Manager doesn't work, go to Device Manager
Some HYC adapters (especially cheaper USB 2.0 to VGA models or specific portable monitors) use a chip by Silicon Motion (SMI).