internal static extern ConfigManagerResult CM_Locate_DevNode( ref uint pdnDevInst, string pDeviceID, CM_LOCATE_DEVNODE_FLAG ulFlags );
public static extern uint CM_Locate_DevNode(out uint pdnDevInst, string pDeviceID, CM_LOCATE_DEVNODE_FLAG ulFlags = CM_LOCATE_DEVNODE_FLAG.CM_LOCATE_DEVNODE_NORMAL);