Asus P5K/EPU manual USB Configuration, USB Functions Enabled, USB 2.0 Controller Enabled

4.4.2USB 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.

		BIOS SETUP UTILITY
	Advanced
USB Configuration
				Options
USB Devices Enabled:			Disabled
	None		Enabled
USB Functions		[Enabled]
USB 2.0 Controller		[Enabled]
USB 2.0 Controller Mode		[HiSpeed]
BIOS EHCI Hand-off		[Enabled]
Port 64/60 Emulation		[Disabled]
Legacy USB Support		[Auto]
				Select Screen
		+-		Select Item
				Change Option
		F1		General Help
		F10		Save and Exit
		ESC		Exit

v02.61 (C)Copyright 1985-2007, American Megatrends, Inc.

The USB Devices Enabled item shows the auto-detected values. If no USB device is detected, the item shows None.

USB Functions [Enabled]

Allows you to enable or disable the USB Host Controllers.

Configuration options: [Disabled] [Enabled]

The following items appear only when you set USB Functions to [Enabled].

USB 2.0 Controller [Enabled]

Allows you to enable or disable the USB 2.0 controller.

Configuration options: [Enabled] [Disabled]

USB 2.0 Controller Mode [HiSpeed]

Allows you to set the USB 2.0 controller mode to HiSpeed (480 Mbps) or FullSpeed (12 Mbps). Configuration options: [FullSpeed] [HiSpeed]

The USB 2.0 Controller Mode item appears only when you enable the USB 2.0 Controller item.

BIOS EHCI Hand-off [Enabled]

Allows you to enable the support for operating systems without an EHCI hand‑off feature. Configuration options: [Disabled] [Enabled]

Port 64/60 Emulation [Disabled]

Allows you to enable or disable the I/O port 60h/64h emulation support. This item should be enabled for the complete USB keyboard legacy support for non-USB aware OSes. Configuration options: [Disabled] [Enabled]

ASUS P5K/EPU 4-21