Asus RS120-E4 User Guide - Page 92

5.4.5 USB Configuration The items in this menu allows you to configure the USB settings. Select an item, then press to display the configuration options. Advanced USB Configuration USB Devices Enable: 1 Keyboard Legacy USB Support USB 2.0 Controller Mode BIOS EHCI Hand-Off BIOS SETUP UTILITY [Auto] [HiSpeed] [Enabled] Enables support for legacy USB. AUTO option disables legacy support if no USB devices are connected. Select Screen Select Item +- Change Option F1 General Help F10 Save and Exit ESC Exit v02.58 (C)Copyright 1985-2004, American Megatrends, Inc. USB Devices Enable This item auto-detects and displays the USB devices connected to the system. This is not user-configurable. Legacy USB Support [Auto] Allows you to enable or disable support for USB devices on legacy operating system (OS). Setting this item to [Enabled] 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. Configuration options: [Disabled] [Enabled] [Auto] USB 2.0 Controller Mode [HiSpeed] Allows you to configure the USB 2.0 controller to HiSpeed (480 Mbps) or FullSpeed (12 Mbps). Configuration options: [FullSpeed] [HiSpeed] BIOS EHCI Hand-Off [Enabled] Allows you to enable or disable the BIOS EHCI Hand-Off function. Configuration options: [Disabled] [Enabled] 5-26 Chapter 5: BIOS setup