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5.4.5
USB Configuration
The items in this menu allows you to configure the USB settings. Select an item,
then press <Enter> to display the configuration options.
Advanced
USB Configuration
USB Devices Enable:
1 Keyboard
Legacy USB Support
USB 2.0 Controller Mode
BIOS EHCI Hand-Off
USB Devices Enable
This item auto-detects and displays the USB devices connected to the
system. This is not user-configurable.
Legacy USB Support [Auto]
Allows you to enable or disable support for USB devices on legacy operating
system (OS). Setting this item to [Enabled] 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]
USB 2.0 Controller Mode [HiSpeed]
Allows you to configure the USB 2.0 controller to HiSpeed (480 Mbps) or
FullSpeed (12 Mbps). Configuration options: [FullSpeed] [HiSpeed]
BIOS EHCI Hand-Off [Enabled]
Allows you to enable or disable the BIOS EHCI Hand-Off function.
Configuration options: [Disabled] [Enabled]
5-26
[Auto]
[HiSpeed]
[Enabled]
v02.58 (C)Copyright 1985-2004, American Megatrends, Inc.
BIOS SETUP UTILITY
Enables support for
legacy USB. AUTO
option disables
legacy support if
no USB devices are
connected.
Select Screen
Select Item
+-
Change Option
F1
General Help
F10 Save and Exit
ESC Exit
Chapter 5: BIOS setup
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