4.5.7USB Configuration

Aptio Setup Utility - Copyright (C) 2011 American Megatrends, Inc.

 

 

Advanced

 

 

 

 

 

 

 

 

 

 

USB Configuration

 

Enabled Legacy USB support.

 

 

 

 

 

AUTO option disables legacy

 

USB Devices:

 

support if no USB devices

 

2 Hubs

 

are connected. DISABLE

 

 

 

 

 

option will keep USB devices

 

Legacy USB Support

[Enabled]

available only for EFI

 

USB3.0 Support

[Enabled]

applications.

 

XHCI Hand-off

[Enabled]

 

 

EHCI Hand-off

[Disabled]

 

 

USB Hardware Delays and Time-outs

 

 

 

USB transfer time-out

[20 sec]

 

 

Device reset time-out

[20 sec]

 

 

Device power-up delay

[Auto]

→←: Select Screen

 

 

 

 

 

↑↓: Select Item

 

USB Ports Configuration

 

Enter: Select Item

 

 

 

 

 

+/-: Change Opt.

 

 

 

 

 

F1: General Help

 

 

 

 

 

F2: Previous Values

 

 

 

 

 

F5: Optimized Defaults

 

 

 

 

 

F10: Save & Exit

 

 

 

 

 

ESC: Exit

Version 2.14.1219. Copyright (C) 2011 American Megatrends, Inc.

Legacy USB Support [Enabled]

This item enables or disables Legacy USB device support.

Configuration options: [Enabled] [Disabled] [Auto]

USB3.0 Support [Enabled]

This item enables or disables USB3.0 (XHCI) Controller support. Configuration options: [Disabled] [Enabled]

XHCI Hand-off [Enabled]

This is a workaround for OSes without XHCI ownership change should be claimed by XHCI driver.

Configuration options: [Disabled] [Enabled]

EHCI Hand-off [Disabled]

This is a workaround for OSes without EHCI ownership change should be claimed by EHCI driver.

Configuration options: [Disabled] [Enabled]

USB Hardware Delays and Time-outs

USB transfer time-out [20 sec]

This item sets the time-out value for control, bulk, and interrupt transfer. Configuration options: [1 sec] [5 sec] [10 sec] [20 sec]

Device reset time-out [20 sec]

USB mass storage device Start Unit command time-out.

Configuration options: [10 sec] [20 sec] [30 sec] [40 sec]

ASUS Z9PE-D8 WS

4-31