DFI HD101-H81 - Manual (Page 38)

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38
Chapter 3 BIOS Setup
Chapter 3
USB Configuration
This section is used to configure the parameters of the USB device.
Legacy USB Support
Enabled
Enables legacy USB.
Auto
Disables support for legacy when no USB devices are connected.
Disabled
Keeps USB devices available only for EFI applications.
USB 3.0 Support
Enables or disables USB 3.0 (XHCI) Controller support.
XHCI Hand-off
This is a workaround for OSes without XHCI hand-off support. The XHCI ownership
change should be claimed by XHCI driver.
EHCI Hand-off
This is a workaround for OSes that does not support EHCI hand-off. The EHCI owner-
ship change should be claimed by the EHCI driver.
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.
Aptio Setup Utility - Copyright (C) 2012 American Megatrends, Inc.
Version 2.15.1236. Copyright (C) 2012 American Megatrends, Inc.
USB Confi guration
USB Module Version
USB Devices:
1 Drive, 2 Hubs
Legacy USB Support
USB 3.0 Support
XHCI Hand-off
EHCI Hand-off
Mass Storage Devices:
PIONEER DVD-RW DVR-XD11 1.00
Advanced
8.10.27
[Enabled]
[Enabled]
[Enabled]
[Disabled]
[Auto]
 Select Screen
 Select Item
Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous
Values
F3: Optimized Defaults
F4: Save & Reset
ESC: Exit
PIONEER DVD-RW DVR-XD11 1.00
Selects the type of Mass storage device emulation. “Auto“ enumerates devices accord-
ing to their media format. Optical drives are emulated as “CD-ROM.“ Drives with no
media will be emulated according to the drive type.