---
title: kMMCCmd_RESERVE_TRACK
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [driverkit 22.0+, macOS 10.12+]
path: kernel/1643411-anonymous/kmmccmd_reserve_track
---

# kMMCCmd_RESERVE_TRACK

## Declaration

```occ
kMMCCmd_RESERVE_TRACK = 0x53
```