2 usb configuration, Usb 2.0 controller [enabled, Usb functions [enabled – Asus P5K Pro User Manual

Page 85: Usb 2.0 controller mode [hispeed, Bios ehci hand-off [enabled, Port 64/60 emulation [disabled

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ASUS P5K PRO

4-21

4.4.2

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.

Select Screen

Select Item

+-

Change Option

F1 General Help

F10 Save and Exit

ESC Exit

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

BIOS SETUP UTILITY

Advanced

USB Configuration

USB Devices Enabled:

None

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]

Options

Disabled

Enabled

The USB Devices Enabled item shows the auto-detected values. If no USB

device is detected, the item shows None.

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 Functions [Enabled]

Allows you to enable or disable the USB Host Controllers.

Configuration options: [Disabled] [Enabled]

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]

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