Asus M3N WS - Manual (Page 98)

3-30 Chapter 3: BIOS setup
3.4.7 USB Configuration
Select Menu
Item Specific Help
Phoenix-Award BIOS CMOS Setup Utility
Advanced
USB Configuration
USB Controller [Enabled]
USB 2.0 Controller [Enabled]
USB Legacy support [Enabled]
USB Controller [Enabled]
Allows you to enable or disable the USB 1.1 and 2.0 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]