4 usb configuration, 1 usb configuration, 2 legacy usb support – Kontron AM5020 uEFI BIOS User Manual

Page 17: Usb configuration, Legacy usb support, Am5020 uefi bios main setup

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AM5020 uEFI BIOS

Main Setup

ID 1045-0247, Rev. 1.0

Page 11

P R E L I M I N A R Y

2.4

USB Configuration

This screen provides information about support for USB devices as well as functions for spec-
ifying the USB configuration settings.

2.4.1

USB Configuration

This is a display-only function providing general information about the USB devices detected.

2.4.2

Legacy USB Support

This function is required for booting from USB devices and for operating systems which do not
support USB themselves (mainly DOS and some BootLoaders).

Default setting: Enabled

A p t i o S e t u p U t i l i t y - C o p y r i g h t ( C ) 2 0 0 9 A m e r i c a n M e g a t r e n d s , I n c .

M a i n

B o o t

S e c u r i t y

S a v e & E x i t

USB Configuration

USB Devices:

2 Drives, 1 Keyboard, 1 Hub

Legacy USB Support

[Enabled]

EHCI Hand-Off

[Enabled]

Device Reset timeout

[20 sec]

Mass Storage Devices:

SanDisk Cruzer Mini 0

[Auto]



:

Select Screen



:

Select Item

Enter:

Select

+/-:

Change Opt.

F1:

General Help

F2:

Previous Values

F3

Optimized Defaults

F4:

Save ESC: Exit

Ve r s i o n 2 . 0 0 . 1 2 0 1 . C o p y r i g h t ( C ) 2 0 0 9 A m e r i c a n M e g a t r e n d s , I n c .

SETTING

DESCRIPTION

Disabled

Use this setting to disable legacy USB support.

Enabled

Use this setting to enable legacy USB support.

Auto

Use this setting to enable legacy USB support if there are USB devices present.

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