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BIOS Set up
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PT-970 A/B Series Reference Manual
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5.
USB Configuration
Configure the USB settings.
Aptio Setup Utility - Copyright (C) 20xx American Megatrends, Inc.
Chipset
USB Configuration
USB Module Version
17
USB Devices:
1 Keyboard, 1 Mouse, 1 Hub
Legacy USB Support
[Enabled]
EHCI Hand-off
[Disabled]
USB Mass Storege Driver Support
[Enabled]
USB hardware delays and time-outs:
Device power-up delay
[Auto]
USB Overcurrent
[Disabled]
USB Powerdown on S5
[Disabled]
USB 2.0 (EHCI) Support
[Enabled]
→←
:Select Screen
↑↓
:Select Item
Enter:Select
+/-:Change Opt.
F1:General Help
F2:Previous Values
F3:Load Defaults for Win10
F4:Save & Exit
F5:Load Defaults for Win7
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).
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.
USB Powerdown on S5
Enabled / Disabled
When set to Enabled, the USB power can
be turned off when entering into the S5
state due to such as OS shutdown.