public static extern bool SetupDiGetDeviceInstanceId(System.IntPtr DeviceInfoSet, HardwareOperation.SP_DEVINFO_DATA DeviceInfoData, System.Text.StringBuilder DeviceInstanceId, uint DeviceInstanceIdSize, uint RequiredSize);
public static extern bool SetupDiGetDeviceRegistryProperty(System.IntPtr lpInfoSet, HardwareOperation.SP_DEVINFO_DATA DeviceInfoData, uint Property, uint PropertyRegDataType, System.Text.StringBuilder PropertyBuffer, uint PropertyBufferSize, System.IntPtr RequiredSize);
public static extern bool SetupDiEnumDeviceInfo(System.IntPtr lpInfoSet, uint dwIndex, HardwareOperation.SP_DEVINFO_DATA devInfoData);