---
title: kIOPCIUncorrectableErrorBitAtomicOpEgressBlocked
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.12+]
path: kernel/1640328-anonymous/kiopciuncorrectableerrorbitatomicopegressblocked
---

# kIOPCIUncorrectableErrorBitAtomicOpEgressBlocked

## Declaration

```occ
kIOPCIUncorrectableErrorBitAtomicOpEgressBlocked = 24
```