macOS: Screen Recording permission

macOS 10.15+  requires the user to permit "Screen Recording" before the USB-to-Video adapter will work correctly.  
To enable "Screen Recording" follow these steps:
  1. Download and install the latest driver from this support site.
  2. Reboot your system.
  3. Open System Preferences from the Apple menu.
  4. Select Security & Privacy.
  5. Select the Privacy tab.
  6. Click on the Lock to make changes.
  7. Follow the prompt to enter your password and allow changes.
  8. Click the check box next to screen_capture.
  9. Click on the Lock again to save the changes.
  10. A dialog will appear with buttons Later and Quit Now.
  11. Click Quit Now.
  12. You may need to reboot your system again if the USB-to-Video adapter doesn't work.