BIOS User Interface ESB2 BMC Core TPS
Revision 1.0
Intel order number E18291-001
170
Table 51. Setup Utility — USB Controller Configuration Screen Fields
Setup Item Options Help Text Comments
Detected USB
Devices
Information only
Shows the number of USB devices.
USB Controller Enabled
Disabled
[Enabled] – All onboard
USB controllers will be
turned on and accessible
by the OS.
[Disabled] – All onboard
USB controllers will be
turned off and
inaccessible by the OS.
Legacy USB
Support
Enabled
Disabled
Auto
USB device boot support
and PS/2 emulation for
USB keyboard and USB
mouse devices.
[Auto] – Legacy USB
support will be enabled if
a USB device is
attached.
Port 60/64
Emulation
Enabled
Disabled
I/O port 60h/64h
emulation support.
Note: This may be
needed for legacy USB
keyboard support when
using an OS that is USB
unaware.
Device Reset
Timeout
10 seconds
20 seconds
30 seconds
40 seconds
USB mass storage
device start unit
command timeout.
Setting to a larger value
provides more time for a
mass storage device to
be ready, if needed.
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