Currently, the FindFirstPrinterChangeNotification function has a fdwOptions parameter that is not used. After you install this update in Windows 8.1, Windows RT 8.1, or Windows Server 2012 R2, the parameter can be defined as follows:
Value | Meaning |
---|---|
0 | FindFirstPrinterChangeNotification returns notifications for 2D printers. |
PRINTER_NOTIFY_CATEGORY_ALL | FindFirstPrinterChangeNotification returns notifications for both 2D and 3D printers. |