static extern CR CM_Locate_DevNodeA(ref int pdnDevInst, string pDeviceID, CM_LOCATE_DEVNODE ulFlags);
public static extern CR CM_Locate_DevNode( out int pdnDevInst, string pDeviceID, CM_LOCATE_DEVNODE ulFlags );
static extern CR CM_Locate_DevNodeA(ref int pdnDevInst, string pDeviceID, CM_LOCATE_DEVNODE ulFlags);
public static extern CR CM_Locate_DevNode( out int pdnDevInst, string pDeviceID, CM_LOCATE_DEVNODE ulFlags );