Usb configuration – NEXCOM NISE 3720E User Manual
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52
NISE 3720E Series User Manual
Chapter 4: BIOS Setup
Advanced
Version 2.15.1236. Copyright (C) 2012 American Megatrends, Inc.
Aptio Setup Utility - Copyright (C) 2012 American Megatrends, Inc.
→←: Select Screen
↑↓: Select Item
Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous Values
F3: Optimized Defaults
F4: Save & Exit
ESC: Exit
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.
USB Configuration
USB Module Version
USB Devices:
2 Keyboards, 1 Hub
Legacy USB Support
USB3.0 Support
XHCI Hand-off
EHCI Hand-off
USB hardware delays and time-outs:
Device reset time-out
8.10.27
[Enabled]
[Enabled]
[Enabled]
[Enabled]
[20 sec]
Advanced
Version 2.15.1236. Copyright (C) 2012 American Megatrends, Inc.
Aptio Setup Utility - Copyright (C) 2012 American Megatrends, Inc.
→←: Select Screen
↑↓: Select Item
Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous Values
F3: Optimized Defaults
F4: Save & Exit
ESC: Exit
USB mass storage device Start
Unit command time-out.
USB Configuration
USB Module Version
USB Devices:
2 Keyboards, 1 Hub
Legacy USB Support
USB3.0 Support
XHCI Hand-off
EHCI Hand-off
USB hardware delays and time-outs:
Device reset time-out
8.10.27
[Enabled]
[Enabled]
[Enabled]
[Enabled]
[20 sec]
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.
USB3.0 Support
Enables or disables USB 3.0 controller support.
XHCI Hand-off and EHCI Hand-off
This is a workaround for OSs that does not support XHCI hand-off and EHCI
hand-off. The XHCI and EHCI ownership change should be claimed by the
XHCI driver.
USB Configuration
This section is used to configure the USB.
Device reset time-out
Selects the USB mass storage device’s start unit command timeout.
10 sec
30 sec
40 sec
Device reset time-out
20 sec