How to save changes of the Video Proc Amp tab in the driver panel?                                        
                                        
                                            By default, all changes of the Video Proc Amp tab in the driver panel is only saved temporarily.
  When the capture software is closed, all properties in this tab revert to their default values. If you
  want to permanently save changes of the Video Proc Amp tab, follow these steps:
  Run "regedit" on Windows to open the
    Registry Editor.
  Move to
    Computer\HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\ProCapture
      (or EcoCapture)\Card Name\Board X, Channel X.
  Change the value of PersistAmpSettings to 1.
  Disable and enable the capture card in Device Manager, or restart the computer.