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5 BIOS setup
114
Legacy USB
Support
Disabled
Keyboard
only
Auto
Keyboard
and Mouse
Enables support for legacy
USB. AUTO option dis-
ables legacy support if no
USB devices are con-
nected. If disabled, USB
Legacy Support will not be
disabled until booting an
OS.
Port 60/64
Emulation
Disabled
Enabled
Enables I/O port 60/64h
emulation support. This
should be enabled for the
complete USB keyboard
legacy support for non-
USB aware OSes.
USB 2.0
Controller
Disabled
Enabled
N/A
USB 2.0
Controller
mode
FullSpeed
HiSpeed
Configures the USB 2.0
controller in HiSpeed
(480Mbps) or FullSpeed
(12Mbps).
Feature Options Help Text Description