beautypg.com

6 pcipnp, Pcipnp -30, Usb 2.0 controller mode [hispeed – Asus P5Q User Manual

Page 96: Bios ehci hand-off [enabled, Legacy usb support [auto, Plug and play o/s [no

background image

3-30

Chapter 3: BIOS setup

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.

BIOS EHCI Hand-off [Enabled]

Allows you to enable the support for operating systems without an EHCI hand-off

feature. Configuration options: [Disabled] [Enabled]

Legacy USB Support [Auto]

Allows you to enable or disable the support for legacy USB devices. Setting to [Auto]

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]

3.5.6

PCIPnP

The PCIPnP menu items allow you to change the advanced settings for PCI/PnP

devices.

Plug And Play O/S [No]

When set to [No], BIOS configures all the devices in the system. When set to

[Yes] and if you install a Plug and Play operating system, the operating system

configures the Plug and Play devices not required for boot.

Configuration options: [No] [Yes]

Select Screen

Select Item

+-

Change Option

F1 General Help

F10 Save and Exit

ESC Exit

v02.61 (C)Copyright 1985-2008, American Megatrends, Inc.

Advanced PCI/PnP Settings
WARNING: Setting wrong values in below sections

may cause system to malfunction.

Plug And Play O/S

[No]

NO: lets the BIOS

configure all the

devices in the system.

YES: lets the

operating system

configure Plug and

Play (PnP) devices not

required for boot if

your system has a Plug

and Play operating

system.

BIOS SETUP UTILITY

Advanced