5 pcipnp, Plug and play o/s [no, Bios ehci hand-off [enabled – Asus WIFI-AP P5E3 User Manual

Page 96: Port 64/60 emulation [disabled, Legacy usb support [auto

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4-28

Chapter 4: BIOS setup

4.5.5

PCIPnP

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

devices.

Take caution when changing the settings of the PCIPnP menu items. Incorrect

field values can cause the system to malfunction.

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 1985-2007, American Megatrends, Inc.

BIOS SETUP UTILITY

Advanced

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 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]

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]

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