---
title: kUSBNotificationPreForcedResume
framework: IOKit
role: symbol
role_heading: Enumeration Case
platforms: [Mac Catalyst 18.4+, macOS 10.9+]
path: iokit/usbnotificationtypes/kusbnotificationpreforcedresume
---

# kUSBNotificationPreForcedResume

## Declaration

```occ
kUSBNotificationPreForcedResume = (1 << kUSBNotificationPreForcedResumeBit)
```

## Discussion

Discussion A notification is sent before a resume which happens after a forced suspend (e.g. system wake).