---
title: UpdateReport
framework: kernel
role: symbol
role_heading: Instance Method
path: kernel/ioservice/3753498-updatereport
---

# UpdateReport

## Declaration

```occ
IOReturn UpdateReport(OSData *channels, uint32_t action, uint32_t *outElementCount, uint64_t offset, uint64_t capacity, IOMemoryDescriptor *buffer, OSDispatchMethod supermethod);
```