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2-2-8 USB Configuration
Parameter
USB Configuration
USB Module Version
USB Controllers
USB Devices:
Legacy USB Support
XHCI Hand-off
USB Mass Storage Driver
Support
(Note)
Port 60/64 Emulation
(Note)
This item is present only if you attach USB devices.
Description
Displays the USB module version information.
Displays the supported USB controllers.
Displays the USB devices connected to the system.
Enable/Disable the Legacy USB support function. AUTO option
disables legacy support if no USB devices are connected.
DISABLE option will keep USB devices available only for EFI
applications.
Options available: Auto, Enabled, Disabled. Default setting is
Enabled.
Enable/Disable the XHCI (USB 3.0) Hand-off support.
Options available: Enabled, Disabled. Default setting is Enabled.
Enable/Disable the USB Mass Storage Driver Support.
Options available: Enabled, Disabled. Default setting is Enabled.
Enables the I/O port 60h/64h emulation support. This should be
enabled for the complete USB Keyboard Legacy support for non-
USB aware OS.
Options available: Enabled, Disabled. Default setting is Enabled.
BIOS Setup
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