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USB Configuration
Legacy USB Support
Allows you to select legacy support for USB devices.
Enabled: Enables Legacy USB support.
Disabled: Keep USB devices available only for EFI application.
Auto: Disables legacy support if no USB devices are connected.
XHCI Hand-off
This is a workaround for OSes without XHCI hand-off support. The XHCI
ownership change should be claimed by XHCI driver.
Options: Enabled, Disabled.
USB Mass Storage Driver Support
Allows you to enable or disable mass storage driver support.
Options: Enabled, Disabled.
Port 60/64 Emulation
Enable the I/O port 60h/64h emulation support. This should be enabled for the
complete USB keyboard legacy support for non-USB aware OSes.
Options: Enabled, Disabled.
USB transfer time-out
The time-out value for control, bulk, and interrupt transfers.
Options: 1 sec, 5 sec, 10 sec, 20 sec.
Aptio Setup Utility - Copyright (C) 2018 American Megatrends, Inc.
Setup
Advanced
USB Configuration
USB Module Version
19
USB controllers:
2 XHCIs
USB Devices:
1 Keyboard
Legacy USB Support
[Enabled]
XHCI Hand-off
[Enabled]
USB Mass Storage Driver Support
[Enabled]
Port 60/64 Emulation
[Enabled]
USB Hardware delays and time-outs:
USB transfer time-out
[1 sec]
Device reset time-out
[10 sec]
Device power-up delay
[Auto]
Version 2.19.1269. Copyright (C) 2018 American Megatrends, Inc.
Inc.
( (
Enables Legacy USB support;
AUTO option disables legacy
support if no USB devices are
connected, DISABLED option
will keep USB devices available
only for EFI applications.
: Select Screen
:
Select Item
Enter: Select
+/-: Change Opt.
F1:
General Help
F2:
Previous Values
F3/F9: Optimized Defaults
F4/F10:Save and Exit
ESC: Exit
