---
title: DEVICE_SPECIFIC_PARAMETER
framework: IOKit
role: symbol
role_heading: Instance Property
platforms: [Mac Catalyst 13.0+, macOS 10.3+]
path: iokit/spcmodeparameterheader10/1555544-device_specific_parameter
---

# DEVICE_SPECIFIC_PARAMETER

## Declaration

```occ
UInt8 DEVICE_SPECIFIC_PARAMETER;
```