To make the WAVLINK Silicon Motion work as expected on macOS, it requires installing the driver of Silicon Motion, here is a video tutorial on how to install the Silicon Motion driver:
After installing driver , it requires that macOC allow the macos instantview to "Screen Recording".
Go to lunchpad and click macos instantview
1. Open System Preferences
2. Go to Security & Privacy
1. Go to Privacy.
2. Go to screen recording and enable macOS InstantView