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5 pci pnp, Pci pnp -30, Plug and play o/s [no – Asus Rampage II Extreme User Manual

Page 112: Bios ehci hand-off [enabled, Legacy usb support [auto

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Chapter 3: BIOS setup

3.5.5

PCI PnP

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

devices.

Take caution when changing the settings of the PCI PnP menu items. Incorrect

field values can cause the system to malfunction.

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

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]

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]