Asus Z9PE-D8 WS - Manual (Page 99)

ASUS Z9PE-D8 WS 4-31
4.5.7 USB Configuration
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 Configuration
USB Devices:
2 Hubs
Legacy USB Support [Enabled]
USB3.0 Support [Enabled]
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]
USB Ports Configuration
→←: 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]
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]
Aptio Setup Utility - Copyright (C) 2011 American Megatrends, Inc.
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Version 2.14.1219. Copyright (C) 2011 American Megatrends, Inc.