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WINBIO_UPDATE_FIRMWARE structure (winbio_ioctl.h)

  • Article

The WINBIO_UPDATE_FIRMWARE structure is the IN payload for IOCTL_BIOMETRIC_UPDATE_FIRMWARE.

Syntax

typedef struct _WINBIO_UPDATE_FIRMWARE {
  DWORD       PayloadSize;
  WINBIO_DATA FirmwareData;
} WINBIO_UPDATE_FIRMWARE, *PWINBIO_UPDATE_FIRMWARE;

Members

PayloadSize

Specifies the total size of the payload, which includes the fixed length structure and any variable data at the end.

FirmwareData

Specifies a structure of type WINBIO_DATA that contains the vendor-specific firmware image.

Requirements

Requirement Value
Minimum supported client Available in Windows 7 and later versions of Windows.
Header winbio_ioctl.h

See also

IOCTL_BIOMETRIC_UPDATE_FIRMWARE

WINBIO_BLANK_PAYLOAD