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Chapter 4: BIOS Setup
USB Configuration
This section is used to configure the USB.
Aptio Setup Utility - Copyright (C) 2017 American Megatrends, Inc.
Advanced
USB Configuration
USB Module Version
17
USB Controllers
1 XHCI
USB Devices:
1 Keyboard
Legacy USB Support
[Enabled]
XHCI Hand-off
[Enabled]
USB hardware delays and time-outs:
Device reset time-out
[20 sec]
Version 2.18.1263. Copyright (C) 2017 American Megatrends, Inc.
Legacy USB Support
Enabled
Enables Legacy USB.
Auto
Disables support for Legacy when no USB devices are connected.
Disabled Keeps USB devices available only for EFI applications.
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.
Device reset time-out
Selects the USB mass storage device's start unit command timeout.
Copyright © 2017 NEXCOM International Co., Ltd. All Rights Reserved.
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.
→←: Select Screen
↑↓: Select Item
Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous Values
F3: Optimized Defaults
F4: Save & Exit
ESC: Exit
72
NISE 3800 Series User Manual
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