Asus P1-AH2 - Manual (Page 82)

5-24 Chapter 5: BIOS setup
Select Menu
Item Specific Help
Enable or Disable the USB
Controller.
USB Configuration
USB Controller [Enabled]
USB2.0 Controller [Enabled]
USB Legacy support [Enabled]
Phoenix-Award BIOS CMOS Setup Utility
Advanced
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 Controller [Enabled]
Allows you to enable or disable the onchip USB controller.
Configuration options: [Disabled] [Enabled]
USB 2.0 Controller [Enabled]
Allows you to enable or disable the USB 2.0 controller.
Configuration options: [Disabled] [Enabled]
USB Legacy Support [Enabled]
Allows you to enable or disable support for USB devices on legacy operating
systems (OS). Configuration options: [Disabled] [Enabled]