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Chapter 7 – DFI DT122-SB Manual User Manual

Page 38

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Chapter 7 BIOS Setup

Chapter 7

MEBx Selection Screen

OEMFLag Bit 2: enable or disable MEBx selection screen.

Un-configure ME

OEMFLag Bit 15: Un-configure ME without password.

AMT Configuration

This section is used to configure the AMT function.

Enable or disable Intel (R)
Active Management Tech-
nology. Note: iAMT H/W
is always enabled. This
option just controls the
BIOS extension execution.
If enabled, this requires
additional fi rmware in the
SPI device.

Aptio Setup Utility - Copyright (C) 2011 American Megatrends, Inc.

Intel AMT

MEBx Selection Screen
Un-confi gure ME

Advanced

[Enabled]

[Disabled]
[Disabled]



Select Screen



Select Item

Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous

Values

F3: Optimized

Defaults

F4: Save & Exit
ESC: Exit

Version 2.14.1219. Copyright (C) 2011 American Megatrends, Inc.

USB Configuration

This section is used to configure USB.

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.

USB Confi guration

USB Devices:
2 Hubs

Legacy USB Support

EHCI Hand-off

Advanced

[Enabled]

[Disabled]



Select Screen



Select Item

Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous

Values

F3: Optimized

Defaults

F4: Save & Exit
ESC: Exit

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.

EHCI Hand-off

This is a workaround for OSes that does not support EHCI hand-off. The EHCI ownership

change should be claimed by the EHCI driver.

Version 2.14.1219. Copyright (C) 2011 American Megatrends, Inc.