---
title: kIOFWSBP2FailsOnAckBusy
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.12+]
path: kernel/1644254-anonymous/kiofwsbp2failsonackbusy
---

# kIOFWSBP2FailsOnAckBusy

## Declaration

```occ
kIOFWSBP2FailsOnAckBusy = (1 << 0)
```