---
title: kFWIsochBigEndianUpdates
framework: kernel
role: symbol
role_heading: Enumeration Case
path: kernel/iofwisochportoptions/kfwisochbigendianupdates
---

# kFWIsochBigEndianUpdates

## Declaration

```occ
kFWIsochBigEndianUpdates = BIT(3)
```