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AmITX-BE-G
8.3.5.
USB
Feature
Options
Description
USB Info
only
USB Module Version Info
only
USB Devices
Info only
Drives, keyboards, mouse, hubs
Legacy USB Support
Enabled
Disabled
Auto
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 and setup.
XHCI Hand-off
Enabled
Disabled
This is a workaround for OSes without XHCI hand-off support. The
XHCI ownership change should be claimed by the XHCI OS driver.
EHCI Hand-off
Disabled
Enabled
This is a workaround for OSes without EHCI hand-off support. The
EHCI ownership change should be claimed by the EHCI OS driver.
USB Mass Storage Driver Support
Disabled
Enabled
Enable/Disable USB mass storage driver support.
SB USB Configuration
Submenu
USB hardware delays and time-outs:
Info only
USB transfer time-out
1 sec
5 sec
10 sec
20 sec
The time-out value for control, bulk, and interrupt transfers
Device reset time-out
10 sec
20 sec
30 sec
40 sec
USB mass storage device Start Unit command time-out.
Device power-up delay
Auto
Manual
Maximum time the device will take before it properly reports itself to
the Host Controller. 'Auto' uses default value: for a Root port it is 100
ms, for a Hub port the delay is taken from Hub descriptor.
Mass Storage Devices
Info only
List current USB mass storage devices.
8.3.6.
Network
Feature
Options
Description
Network Info
only
Network Stack
Disabled
Enabled
Enable/Disable UEFI network stack.
UEFI PXE Driver
Disabled
Enabled
Enable/Disable UEFI PXE Driver.
LAN1 device enable/disable
Disabled
Enabled
LAN1 device enable/disable
LAN2 device enable/disable
Disabled
Enabled
LAN2 device enable/disable