Kontron KTC5520-EATX - Manual (Page 80)

64 KTC5520/EATX
www.kontron.com
5.1.4.4 USB Configuration sub-menu
5.1.4.4.1 USB Mass Storage Device Configuration sub-menu
Feature Options Description Setup Help
List USB device(s)
detected.
This feature appears when the BIOS POST has
detected USB device(s).
N/A, display only.
USB 2.0 Controller Mode
FullSpeed
HiSpeed
Configures the USB 2.0 Controller in HiSpeed
(480 Mbps) or FullSpeed (12 Mbps).
Configures the USB
2.0 controller in
HiSpeed (480Mbps)
or FullSpeed
(12Mbps).
BIOS EHCI Hand-Off
Disabled
Enabled
A workaround for OSes without EHCI hand-off
support can be enabled/disabled. The EHCI
ownership change should be claimed by an
EHCI driver.
This is a workaround
for OSes without EHCI
hand-off support.
The EHCI ownership
change should claim by
EHCI driver.
Legacy USB 1.1 HC
Support
Disabled
Enabled
BIOS support for Legacy USB 1.1 controller Support USB1.1 HC.
Hotplug USB FDD Support
Disabled
Enabled
Auto
Normally, all boot devices must be detected
during POST to be able to participate in the
boot sequence. This feature can prevent the
need to reboot the system if the USB FDD was
plugged after POST.
A dummy FDD device
is created that
will be associated
with the hotplugged
FDD later. Auto
option creates this
dummy device only
if there is no USB
FDD present.
USB Mass Storage Device
Configuration
N/A
Press Enter to go to sub screen "USB Mass
Storage Device Configuration".
Configure the USB
Mass Storage Class
Devices.
Feature Options Description Setup Help
USB Mass Storage Reset
Delay
10 Sec
20 Sec
30 Sec
40 Sec
Number of seconds
POST waits for the
USB mass storage
device after start
unit command.
Device #1
USB device
description
Displays the 1st USB mass storage device
description.
N/A, display only.
Emulation Type
Auto
Floppy
Forced FDD
Hard Disk
CDROM
If Auto, USB devices less than 530MB will be
emulated as Floppy and remaining as hard
drive. Forced FDD option can be used to force a
HDD formatted drive to boot as FDD (Ex. ZIP
drive).
If Auto, USB devices
less than 530MB will
be emulated as Floppy
and remaining as
hard drive. Forced FDD
option can be used to
force a HDD formatted
drive to boot as FDD
(Ex. ZIP drive).
Device #2
USB device
description
Displays the 2nd USB mass storage device
description.
N/A, display only.