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5-2-10 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
USB hardware delays and
time-outs
USB transfer time-out
(Note)
This item is present only if you attach USB devices.
BIOS Setup
Description
Displays the USB version.
Displays the supported USB controllers.
Displays the USB devices connected to the system.
Enable/disable the Legacy USB support fuction. 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.
The time-out value for Control, Bulk, and Interrupt transfers.
Options available: 1 sec/5 sec/10 sec/20 sec. Default setting is 20 sec.
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