Arbor Technology FPC-3130, Руководство пользователя

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BIOS
5.2.4 USB Configuration
Aptio Setup Utility - Copyright (C) 2011 American Megatrends, Inc.
Version 2.14.1219. Copyright (c) 2011 American Megatrendes, Inc.
USB Configuration
USB Devices:
1 Keyboard
Legacy USB Support
EHCI Hand-off
USB Hardware delays and time-outs:
USB transfer time-out
Device reset time-out
Device power-up delay
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
F9: Optimized Defaults
F10: Save and Exit
ESC: Exit
Advanced
[Enabled]
[Disabled]
[20 sec]
[20 sec]
[Auto]
Legacy USB Support
Enables support for legacy USB. AUTO option disables legacy support if no
USB devices are connected. DISABLE option will keep USB devices avail-
able only for EFI applications.
EHCI Hand-Off
Allows you to enable support for operating systems without an EHCI hand-off
feature. Do not disable the BIOS EHCI Hand-Off option if you are running a
Windows® operating system with USB device.
Settings: Enabled (Default); Disabled
USB transfer time-out
Device reset time-out
Device power-up delay
The time-out value for Control, Bulk, and Interrupt transfers.
USB mass storage device Start Unit command time-out.
Max time the device will take before it properly reports itself to the Host Con-
troller. ‘Auto’ uses default value: for a Root port the delay is taken from Hub
descriptor.
The choice: Auto, Manual