Even with the best hardware, drivers can be finicky. Here are solutions to the most common HYC USB Display Driver problems:
Supports Primary (main screen), Extend (additional workspace), and Mirror (cloned screen) modes. hyc usb display driver
Even with the correct driver, issues arise. Here are the most frequent problems and fixes. Even with the best hardware, drivers can be finicky
Apple has strict security policies for kernel extensions (kexts). DisplayLink works, but requires extra steps. Even with the best hardware
The adapter itself may be faulty, or Windows Plug-and-Play is corrupted.