---
title: kIOPSFamilyCodeUSBUnknown
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.13+]
path: kernel/2876248-anonymous/kiopsfamilycodeusbunknown
---

# kIOPSFamilyCodeUSBUnknown

## Declaration

```occ
kIOPSFamilyCodeUSBUnknown = iokit_family_err(sub_iokit_usb, 7)
```