Usb Configuration - Asus M4A79T Deluxe - Motherboard - ATX User Manual

3.6.4

USB Configuration

The items in this menu allow you to change the USB-related features. Select an item then
press <Enter> to display the configuration options.
Advanced
USB Configuration
Module Version - 2.24.3-13.4
USB Devices Enabled:
None
USB Support
Legacy USB Support
USB 2.0 Controller
USB 2.0 Controller Mode
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] Enables the USB Host Controllers.
[Disabled] Disables the controllers.
The following items appear only when you set USB Support to [Enabled].
Legacy USB Support [Enabled]
[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 USB 2.0 controller.
USB 2.0 Controller Mode [HiSpeed]
[FullSpeed] Sets the USB 2.0 controller mode to FullSpeed (12 Mbps).
[HiSpeed] Sets the USB 2.0 controller mode to HiSpeed (480 Mbps).
BIOS EHCI Hand-off [Enabled]
[Enabled] Enables the support for operating systems without an EHCI hand-off
feature.
[Disabled] Disables the function.
ASUS M4A79T Deluxe
BIOS SETUP UTILITY
[Enabled]
[Enabled]
[Enabled]
[HiSpeed]
[Enabled]
Enable support for
all USB ports.
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