Usb Configuration - ROHS QSM-622E User Manual

3.2.7 USB Configuration

Aptio Setup Utility - Copyright (C) 2012 American Megatrends, Inc. Aptio Setup Utility - Copyright (C) 2016 American Megatrends, Inc.
Advanced
USB Configuration
USB Module Version
USB Devices:
1 XHCI
USB Devices:
1 Keyboard, 2 Hubs
Legacy USB Support
XHCI Hand-off
USB Mass Storage Driv
USB hardware delays and time-outs:
USB Transfer time-out
Device reset time-out
Device power-up delay
Version 2.17.1255. Copyright (C) 2016 American Megatrendes, Inc. Version 2.15.1236. Copyright (C) 2012 American Megatrendes, Inc.
Setting
Legacy USB
Support
XHCI Hand-off
USB Mass Storage
Driver Support
16
Description
Sets legacy USB support.
Options: Enabled (default), Disabled and Auto.
►
AUTO option disables legacy support if no USB
devices are connected.
Disable option will keep USB devices available only
for EFI applications.
Enable (default) or Disable XHCI Hand-off
This is a workaround for OSes without XHCI hand-
off support. The XHCI ownership change should be
claimed by XHCI driver.
Enable (default) or Disable USB Mass Storage Driver
Support.
- 27 -
Enables Legacy USB
support. AUTO option
disables legacy
support if no USB
devices are connected.
DISABLE option will
keep USB devices
available only for EFI
applications.
[Enabled]
[Enabled]
→←: Select Screen
[Enabled]
↓↑: Select Item
Enter: Select
+/-: Change Opt.
[20 sec]
F1: General Help
[20 sec]
F2: Previous Values
[Auto]
F9: Optimized Defaults
F10: Save and Exit
ESC: Exit
BIOS