Asus Z9PE-D16 Computer Hardware User Manual


 
4-28 Chapter 4: BIOS setup
4.4.9 USB Conguration
Enabled 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.
USB Conguration
USB Devices:
3Drivers, 1Keyboard, 1 Mouse, 3 Hubs
Legacy USB Support [Enabled]
EHCI Hand-off [Disabled]
USB hardware delays and time-outs
USB transfer time-out [20 sec]
Device reset time-out [20 sec]
USB Ports Conguration
→←: Select Screen
↑↓: Select Item
Enter: Select Item
+/-: Change Opt.
F1: General Help
F2: Previous Values
F5: Optimized Defaults
F10: Save & Exit
ESC: Exit
Legacy USB Support [Enabled]
Allows you to enable or disable Legacy USB device support.
Conguration options: [Enabled] [Disabled] [Auto]
EHCI Hand-off [Disabled]
This is a workaround for 0ses without EHCI. Ownership change should be claimed
by EHCI driver.
Conguration options: [Disabled] [Enabled]
USB hardware delays and time-outs
USB transfer time-out [20 sec]
The time-out value for control, bulk, and interrupt transfer.
Conguration options: [1 sec] [5 sec] [10 sec] [20 sec]
Device reset time-out [20 sec]
USB mass storage device start unit command time-out.
Conguration options: [10 sec] [20 sec] [30 sec] [40 sec]
Aptio Setup Utility - Copyright (C) 2011 American Megatrends, Inc.
Advanced
Version 2.15.1219. Copyright (C) 2011 American Megatrends, Inc.