Chapter 4 – DFI CR908-B User Manual
Page 34
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Chapter 4 BIOS Setup
34
Chapter 4
Intel Anti-Theft Configuration
This section is used to disable the PC at the hardware level in the event of loss
or theft.
Intel(R) Anti-Theft Technology
The options are Enabled and Disabled.
Enter Intel(R) AT Suspend Mode
The options are Enabled and Disabled (Default).
Aptio Setup Utility - Copyright (C) 2011 American Megatrends, Inc.
Version 2.14.1219. Copyright (C) 2011 American Megatrends, Inc.
Intel(R) Anti-Theft Technology Confi guration
Intel(R) Anti-Theft Technology
Intel(R)
Anti-Theft Technology Rec
Enter Intel(R) AT Suspend Mode
Advanced
[Disabled]
3
[Disabled]
Select Screen
Select Item
Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous
Values
F3:
Optimized Defaults
ESC: Exit
Enable/Disable Intel AT in
BIOS for testing only.
USB Configuration
This section is used to configure USB.
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.
XHCI Hand-off
This is a workaround for OSes that does not support XHCI hand-off. The XHCI own-
ership change should be claimed by the XHCI driver.
EHCI Hand-off
This is a workaround for OSes that does not support EHCI hand-off. The EHCI own-
ership change should be claimed by the EHCI driver.
USB transfer time-out
The time-out value for Bulk and Interrupt transfers.
Device reset time-out
Selects the USB mass storage device start unit command timeout.
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) 2011 American Megatrends, Inc.
Version 2.14.1219. Copyright (C) 2011 American Megatrends, Inc.
USB Confi guration
USB Devices:
1 Keyboard, 2 Hubs
Legacy USB Support
USB3.0 Support
XHCI Hand-off
EHCI Hand-off
USB hardware delays and time-outs:
USB transfer time-out
Device reset time-out
Device power-up delay
Advanced
[Enabled]
[Enabled]
[Enabled]
[Disabled]
[20 sec]
[20 sec]
[Auto]
Select Screen
Select Item
Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous
Values
F3: Optimized
Defaults
ESC: Exit