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Chapter 4: BIOS Setup
USB Configuration
This section is used to configure the USB.
Aptio Setup Utility - Copyright (C) 2013 American Megatrends, Inc.
Advanced
USB Configuration
USB Module Version
8.11.01
USB Devices:
1 Keyboard, 1 Mouse, 2 Hubs
Legacy USB Support
[Enabled]
XHCI Legacy Support
[Enabled]
XHCI Hand-off
[Enabled]
EHCI Hand-off
[Enabled]
USB Mass Storage Driver Support
[Enabled]
USB hardware delays and time-outs:
USB transfer time-out
[20 sec]
Device reset time-out
[20 sec]
Device power-up delay
[Auto]
Version 2.16.1242. Copyright (C) 2013 American Megatrends, Inc.
Legacy USB Support
Enable Enables Legacy USB.
Auto
Disables support for Legacy when no USB devices are connected.
Disable Keeps USB devices available only for EFI applications.
XHCI Legacy Support
Enables or disables XHCI controller legacy support.
XHCI Hand-off
This is a workaround for OSs that does not support XHCI hand-off. The
XHCI ownership change should be claimed by the XHCI driver.
Copyright © 2016 NEXCOM International Co., Ltd. All Rights Reserved.
EHCI Hand-off
This is a workaround for OSs that does not support EHCI hand-off. The EHCI
ownership change should be claimed by the EHCI driver.
USB Mass Storage Driver Support
Enables or disables USB mass storage driver support.
Enables Legacy USB support.
AUTO option disables legacy
support if no USB devices are
USB Transfer Time-out
connected. DISABLE option will
keep USB devices available
The time-out value for control, bulk, and Interrupt transfers.
only for EFI applications.
Device Reset Time-out
Selects the USB mass storage device's start unit command timeout.
Device Power-up Delay
→←: Select Screen
Maximum time the value will take before it properly reports itself to the
↑↓: Select Item
Enter: Select
Host Controller. "Auto" uses default value: for a Root port it is 100 ms, for
+/-: Change Opt.
F1: General Help
a Hub port the delay is taken from Hub descriptor.
F2: Previous Values
F3: Optimized Defaults
F4: Save & Exit
ESC: Exit
63
NISE 50 and NISE 50W User Manual
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