---
title: kFixedDeviceMask
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.12+]
path: kernel/1646151-anonymous/kfixeddevicemask
---

# kFixedDeviceMask

## Declaration

```occ
kFixedDeviceMask = (1 << kFixedDeviceBit)
```