---
title: kIOFWAVCSubunitPlugMsgSignalFormatModified
framework: IOKit
role: symbol
role_heading: Enumeration Case
platforms: [Mac Catalyst 13.0+, macOS 10.3+]
path: iokit/iofwavcsubunitplugmessages/kiofwavcsubunitplugmsgsignalformatmodified
---

# kIOFWAVCSubunitPlugMsgSignalFormatModified

## Declaration

```occ
kIOFWAVCSubunitPlugMsgSignalFormatModified
```