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4.3.3
USB configuration submenu
Menu Item
Options
USB BIOS Support
Disabled / Enabled / UEFI Only
Disabled
Enabled
xHCI Mode
Auto
Smart Auto
Best Auto
xHCI Controller
Disabled / Enabled
USB2 Link Power Management
Disabled / Enabled
xHCI Streams
Disabled / Enabled
EHCI Controller
Disabled / Enabled
USB EHCI debug
Disabled / Enabled
USB Per-Port Control
Disabled / Enabled
USB Port #0 / USB Port #1 /
Disabled / Enabled
USB Port #2 / USB Port #3
USB Ignore Settings
See Submenu
USB Ignore Request Timeout
0÷30
(sec.)
Display USB Device's Name
Disabled / Enabled
ETX-A61
ETX-A61 User Manual - Rev. First Edition: 1.0 - Last Edition: 1.2 - Author: S.B. - Reviewed by G.G. Copyright © 2017 SECO S.r.l.
Description
Enable/Disable the support for USB keyboard / mouse / storage in UEFI and DOS environment. When it is
set to UEFI only, then DOS environment will not support such USB devices.
Mode of operation of xHCI controller
Disabled: USB 3.0 functionalities are always disabled, USB 3.0 devices will work in High Speed Mode
Enabled: USB 3.0 functionalities are available both in BIOS and in OS (also for booting, provided that the
xHCI driver is installed).
Auto: USB 3.0 devices will work only when OS has started, provided that hcSwitch and xHCI drivers are
installed. In BIOS and during boot USB 3.0 devices will work in High Speed mode
Smart Auto: when starting from a Mechanical Off (G3) state, USB 3.0 functionalities are available both in
BIOS and in OS (also for booting, provided that the hcSwitch and xHCI driver is installed). When the system
boots from a different ACPI state, USB 3.0 devices will be managed by xHCI or EHCI controller depending
on the last used configuration.
Best Auto: always route to xHCI
Enable/Disable xHCI Controller
Can be changed only when "xHCI Controller" Is Enabled
Enable/Disable the USB2 Link Power Management, i.e. the management of different Link Power (Lx) States
of connected USB devices depending on the workload of the device itself.
Can be changed only when "xHCI Controller" Is Enabled
Enable/Disable the xHCI Stream Support.
Controls the USB EHCI (USB 2.0) functionalities. One EHCI controller must always be enabled.
Enable / Disable PCH EHCI debug capability
Allows to enable / disable singularly each of USB ports #0 ÷ #3
Available only when "USB Per-Port Control" is Enabled
Allows to enable / disable the USB port
Allows excluding BIOS support for single USB Devices/Ports/Hosts.
When enabled (i.e., timeout greater than zero), for each USB bootable device it is required the user
confirmation. Without any action, when the timeout expires the USB device is ignored.
If the timeout is set to zero, it means that this feature is disabled, and the boot sequence works in the
standard way. When enabled, the Confirm Dialog Box is displayed only for disks with a valid MBR.
Available only when "USB Ignore request Timeout (Sec.)" is Set.
Allows enabling / disabling the disabling of USB Device's name in the timeout string.
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