---
title: kIOFWDisablePhysicalAccess
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.12+]
path: kernel/1645951-anonymous/kiofwdisablephysicalaccess
---

# kIOFWDisablePhysicalAccess

## Declaration

```occ
kIOFWDisablePhysicalAccess = (1 << 0)
```

## Discussion

Discussion Disable physical memory access
