Usb Configuration - Asus P7H55 DVI User Manual

3.6.4

USB Configuration

The items in this menu allows you to change the USB-related features. Select an item then
press <Enter> to display the configuration options.
USB Configuration
Module Version - 2.24.5-13.4
USB Devices Enabled:
2 Hubs
USB Functions
Legacy USB Support
BIOS EHCI Hand-Off
The USB Devices Enabled item shows the auto-detected values. If no USB device is
detected, the item shows None.
USB Support [Enabled]
[Enabled]
[Disabled]
The following items appear only when you set USB Support to [Enabled].
Legacy USB Support [Enabled]
[Disabled]
[Enabled]
[Auto]
BIOS EHCI Hand-off [Enabled]
[Disabled]
[Enabled]
3-26
BIOS SETUP UTILITY
Advanced
[Enabled]
[Auto]
[Enabled]
Enables the USB Host Controllers.
Disables the controllers.
Disables the function.
Enables the support for USB devices on legacy operating systems (OS).
Allows the system to detect the presence of USB devices at startup. If
detected, the USB controller legacy mode is enabled. If no USB device is
detected, the legacy USB support is disabled.
Disables the function.
Enables the support for operating systems without an EHCI hand-off
feature.
Options
Disabled
Enabled
Chapter 3: BIOS setup