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5.1.4.8
USB Configuration sub-menu
Feature
Option
USB Configuration
USB Devices:
Enabled, Disabled,
Legacy USB Support
Auto
EHCI Hand-off
Disabled, Enabled
Port 60/64 Emulation
Disabled, Enabled
USB hardware delays and
time-outs:
1 sec, 5 sec, 10 sec,
USB transfer time-out
20 sec
10 sec, 20 sec, 30
Device reset time-out
sec, 40 sec
Description
Subtitle
Display only
Subtitle
82
Software Setup
Help text
Enables Legacy USB
support. AUTO option
disables legacy support
if no USB devices are
connected. DISABLE
option will keep USB
devices available only
for EFI applications.
This is a workaround for
OSes without EHCI hand-
off support. The EHCI
ownership change
should be claimed by
EHCI driver.
Enables I/O port 60h/
64h emulation support.
This should be enabled
for the complete USB
keyboard legacy support
for non-USB aware OSes.
The time-out value for
Control, Bulk, and
Interrupt transfers.
USB mass storage device
Start Unit command
time-out.
AT8060
www.kontron.com
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