Asus Crosshair III Formula - Manual (Page 103)

ROG Crosshair III Formula 3-29
The USB Devices Enabled item shows the auto-detected values. If no USB
device is detected, the item shows None.
USB Support [Enabled]
[Enabled] Enables the USB Host Controllers.
[Disabled] Disables the controllers.
The following items appear only when you set USB Functions to [Enabled].
Legacy USB Support [Auto]
[Auto] 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.
[Enabled] Enables the support for USB devices on legacy operating systems
(OS).
[Disabled] Disables the function.
USB 2.0 Controller [Enabled]
[Enabled] Enables the USB 2.0 controller.
[Disabled] Disables the controller.
USB 2.0 Controller Mode [HiSpeed]
[FullSpeed] Set the USB 2.0 controller mode to FullSpeed (12 Mbps).
[HiSpeed] Set the USB 2.0 controller mode to HiSpeed (480 Mbps).
The USB 2.0 Controller Mode item appears only when you enable the USB
2.0 Controller.
�.5.4 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.
BIOS SETUP UTILITY
Advanced
USB Configuration
Module Version - 2.24.3-13.4
USB Devices Enabled:
None
USB Support [Enabled]
Legacy USB Support [Auto]
USB 2.0 Controller [Enabled]
USB 2.0 Controller Mode [HiSpeed]
BIOS EHCI Hand-off [Enabled]
Enable support for
all USB ports.