Asus P5LD2-X - Manual (Page 76)

4-18 Chapter 4: BIOS setup
4.4 Advanced menu
The Advanced menu items allow you to change the settings for the CPU
and other system devices.
Take caution when changing the settings of the Advanced menu items.
Incorrect field values can cause the system to malfunction.
USB Configuration
CPU Configuration
Chipset
Onboard Devices Configuration
PCIPnP
Configure the USB
support.
4.4.1 USB Configuration
The items in this menu allows you to change the USB-related features.
Select an item then press to display the configuration options.
The Module Version and USB Devices Enabled items show the
auto-detected values. If no USB device is detected, the item shows
None.
USB Configuration
Module Version - 2.24.0-F.4
USB Devices Enabled:
None
USB Function [Enabled]
Legacy USB Support [Auto]
USB 2.0 Controller [Enabled]
USB 2.0 Controller Mode [HiSpeed]
BIOS EHCI Hand-Off [Disabled]
Enables USB host
controllers.