---
title: IOUSBDFUDescriptorPtr
framework: kernel
role: symbol
role_heading: Type Alias
path: kernel/iousbdfudescriptorptr
---

# IOUSBDFUDescriptorPtr

A pointer to a structure that defines the USB device firmware update descriptor.

## Declaration

```occ
typedef IOUSBDFUDescriptor *IOUSBDFUDescriptorPtr;
```

## See Also

### Device Firmware Update Descriptors

- [IOUSBDFUDescriptor](kernel/iousbdfudescriptor.md)