P31B-A7 BIOS M anual
16
USB Configuration
T his item shows the USB controller and using USB device information.
BIOS S ETUP UTILITY
Advanced
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S elect Screen
S elect Item
C hange Option
G eneral Help
S ave and Exit
E xit
+-
F1
F1 0
ES C
USB C onfiguration
USB D evices Enable d:
Modul e Version - 2 .24.3-13.4
Legac y USB Support [ Enabled]
USB 2 .0 Controller Mode [ HiSpeed]
BIOS EHCI Hand-Off [ Enabled]
> USB Mass Storage Device Conf iguration
Options
Disa bled
Enab led
Auto
Legacy USB Support
T his item determines if the BIOS should provide legacy support fo r USB devices
like the keyboard, mouse, and USB drive. T his is a useful feature when using such
USB devices with operating systems that do not natively support USB (e.g.
Microso ft DOS or Windows NT).
Options: Enabled (Default) / Disabled / Auto
USB 2.0 Controller Mode
T his item allows you to select the operation mode of the USB 2.0 controller.
Options: HiSpeed (Default) USB 2.0-480Mbps
FullSpeed
USB
1.1-12Mbps
BIOS EHCI Hand-Off
T his item allows you to enable support for operating systems without an EHCI
hand-o ff feature.
Options: Enabled (Default) / Disabled
