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a small question about usb
typedef struct _USBD_VERSION_INFORMATION {
ULONG USBDI_Version; ULONG Supported_USB_Version; } USBD_VERSION_INFORMATION, *PUSBD_VERSION_INFORMATION; VOID USBD_GetUSBDIVersion( OUT PUSBD_VERSION_INFORMATION VersionInformation ); 那么上述函数调用分别在win98 ,win me,win2000中得到的USBDI_Version的具体值是什么呢? |
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