public extern static IntPtr SetupDiOpenDevRegKey(
[In] IntPtr DeviceInfo,
[In] SP_DEVINFO_DATA DeviceInfoData,
[In] SetupDiOpenDevRegKeyScopeFlags Scope,
[In] UInt32 HwProfile,
[In] SetupDiOpenDevRegKeyKeyTypeFlags KeyType,
[In] REGSAM samDesired);
internal static extern int RegOpenKeyEx(
HKEY hKey,
[MarshalAs(UnmanagedType.LPTStr)] LPCTSTR lpSubKey,
DWORD ulOptions,
REGSAM samDesired,
out PHKEY phkResult);