8 intel txt(lt) configuration, 9 usb configuration, Intel txt(lt) configuration -20 – Asus P8B-M User Manual

Page 78: Usb configuration -20, Legacy usb support [enabled, Intel txt(lt) support [disabled, S.m.a.r.t. status check [enabled

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4-20

Chapter 4: BIOS setup

4.5.9

USB Configuration

Aptio Setup Utility - Copyright (C) 2010 American Megatrends, Inc.

Advanced

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.

USB Configuration
USB Devices

1 Mouse, 2 Hubs

Legacy USB Support

[Enabled]

EHCI Hand-off

[Disabled]

USB hardware delays and time-out:

USB transfer time-out

[20 sec]

Device reset time-out

[20 sec]

Device power-up delay

[Auto]

The USB Devices item shows the auto-detected values. If no USB device is

detected, the item shows None.

Legacy USB Support [Enabled]

Allows you to enable or disable support for legacy USB devices. Setting to [Auto]

allows the system to detect the presence of USB devices at startup. If detected, the

USB controller legacy mode is enabled. If no USB device is detected, the legacy

USB support is disabled. Configuration options: [Disabled] [Enabled] [Auto]

4.5.8

Intel TXT(LT) Configuration

Aptio Setup Utility - Copyright (C) 2010 American Megatrends, Inc.

Advanced

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.

Intel Trusted Execution Technology Configuration

Intel TXT support only can be enabled/disabled if SMX

is enabled. VT and VT-d support must also be enabled

prior to TXT.

Secure Mode Extensions (SMX)

Enabled

Intel TXT(LT) Support

[Disabled]

Intel TXT(LT) Support [Disabled]

Allows you to enable or disable the Intel Trusted Execution Technology (TXT)

feature. Configuration options: [Disabled] [Enabled]

The Intel TXT(LT) Support item requires a Trusted Platform Module (TPM) to

be installed on the motherboard to enable.

S.M.A.R.T. Status Check [Enabled]

S.M.A.R.T. (Self-Monitoring, Analysis and Reporting Technology) is a monitor

system. When read/write of your hard disk errors occur, this feature allows the hard

disk to report warning messages during the POST.

Configuration options: [Enabled] [Disabled]

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