(if you previously tried the CD drivers):
If you are experiencing issues with your second screen or have recently upgraded to Windows 11, this guide will walk you through downloading, installing, and troubleshooting the HYC driver. How to Install the HYC USB Display Driver on Windows 11
If your driver lacks a Win11 signature:
: Some users report that the driver causes Windows to constantly kick them back to the lock screen.
If you switch between multiple USB display brands, leftover drivers cause conflicts.
Always try the DisplayLink driver first for Windows 11. If your HYC monitor is detected as “DL-165” or “DL-195”, the official DisplayLink driver is superior.