It supports diver 4168 and later.
- Run "regedit" on Windows to open the Registry Editor.
- Move to Computer\HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\ProCapture\Pro Capture Card Name\Board X, Channel X.
- Create a new DWORD key named “QuadSDIConvMode”. The optional value are: 0 - auto detect, 1 - fix to 2SI mode, 2 -fix to SQD mode.
- Reboot the PC to make the change take effect.