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BIOS Setup
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SPT-100A22TP01, SPT-100A22TP02 Reference Manual (Hardware)
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6.
USB Configuration
Configure the USB settings.
Aptio Setup Utility - Copyright (C) 20xx American Megatrends, Inc.
Chipset
USB Configuration
USB Module Version
10
USB Devices:
1 Keyboard, 1 Mouse, 1 Hub
Legacy USB Support
[Enable]
XHCI Hand-off
[Enable]
EHCI Hand-off
[Disabled]
USB Mass Storege Driver Support
[Enable]
USB hardware delays and time-outs:
Device power-up delay
[Auto]
USB Overcurrent
[Disabled]
OS Selection
[Windows 7]
USB 3.0 (XHCI) Support
[Enabled]
USB2 Link Power Management
[Disabled]
USB 2.0 (EHCI) Support
[Disabled]
→←
:Select Screen
↑↓
:Select Item
Enter:Select
+/-:Change Opt.
F1:General Help
F2:Previous Values
F3:Load Defaults for Win7
F4:Save & Exit
F5:Load Defaults for Win10
ESC:Exit
Version x.xx.xxxx. Copyright (C) 20xx American Megatrends, Inc.
USB Configuration
Item
Options
Description
Legacy USB Support
Enabled
Disabled
Auto
Configure whether USB keyboards and similar
devices will be usable with legacy operating
systems (such as MS-DOS).
XHCI Hand-off
Enabled
Disabled
Do not change this setting.
EHCI Hand-off
Disabled
Enabled
Do not change this setting.
USB Mass Storage
Driver Support
Disabled
Enabled
Configure the USB storage support settings with
BIOS.
Device power-up delay Auto
Manual
Do not change this setting.
USB Overcurrent
Enabled
Disabled
Do not change this setting.
OS Selection
Windows 8.X
Android
Windows 7
Do not change this setting.
USB3.0 (XHCI) Support
Enabled
Disabled
Smart Auto
Configure the USB 3.0 settings.
This should normally be set to Enabled.
Set to Smart Auto to set up a USB 3.0 driver in
Windows 7.
USB2 Link Power
Management
Enabled
Disabled
Do not change this setting.
USB2.0 (EHCI) Support
Enabled
Disabled
Do not change this setting.
Setting to Disabled will prevent all USB ports from
operating.
