---
title: kIOUSB30LinkStateU1NoLFPSResponseTimeout
framework: kernel
role: symbol
role_heading: Enumeration Case
path: kernel/tiousb30linkstatetimeout/kiousb30linkstateu1nolfpsresponsetimeout
---

# kIOUSB30LinkStateU1NoLFPSResponseTimeout

The U1 no LFPS response timeout.

## Declaration

```occ
kIOUSB30LinkStateU1NoLFPSResponseTimeout = 2
```