---
title: kFWIsochPortUseSeparateKernelThread
framework: IOKit
role: symbol
role_heading: Enumeration Case
platforms: [Mac Catalyst 13.0+, macOS 10.3+]
path: iokit/iofwisochportoptions/kfwisochportuseseparatekernelthread
---

# kFWIsochPortUseSeparateKernelThread

## Declaration

```occ
kFWIsochPortUseSeparateKernelThread = BIT(1)
```