Asus M5A99X EVO User Manual

3-18 Chapter 3: BIOS setup
Chapter 3
3.5.4 USB Conguration
The items in this menu allow you to change the USB-related features.
The USB Devices item shows the auto-detected values. If no USB device is detected, the
item shows None.
Legacy USB Support [Enabled]
[Enabled] Enables the support for USB devices on legacy operating systems (OS).
[Disabled] The USB devices can be used only for the BIOS setup program.
[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.
Legacy USB3.0 Support [Enabled]
[Enabled] Enables the support for USB 3.0 devices on legacy operating systems
(OS).
[Disabled] Disables the function.
EHCI Hand-off [Disabled]
[Enabled] Enables the support for operating systems without an EHCI hand-off
feature.
[Disabled] Disables the function.
SB USB Conguration
Options for SB USB Configuration.
OHCI HC (Bus 0 Dev 18 Fn 0) [Enabled]
Configuration options: [Enabled] [Disabled]
OHCI HC (Bus 0 Dev 19 Fn 0) [Enabled]
Configuration options: [Enabled] [Disabled]
OHCI HC (Bus 0 Dev 22Fn 0) [Enabled]
Configuration options: [Enabled] [Disabled]
OHCI HC (Bus 0 Dev 20 Fn 5) [Enabled]
Configuration options: [Enabled] [Disabled]
Main
Ai Tweaker
Advanced Monitor Boot Tool
Exit
Enables Legacy USB support. AUTO
option disables legacy support if no
USB devices are connected. DISABLE
option will keep USB devices
available only for EFI applications.
Back Advanced\ USB Configuration >
UEFI BIOS Utility - Advanced Mode
USB Configuration
USB Devices:
1 Keyboard, 1 Mouse
Legacy USB Support Enabled
Legacy USB3.0 Support Enabled
EHCI Hand-off Disabled
> SB USB Configuration

Asus M5A99X EVO Specifications

General

Chipset	AMD 990X
CPU Socket	AM3+
Memory Type	DDR3
Max Memory	32GB
Memory Standard	DDR3 2133(O.C.)/1866/1600/1333/1066
Form Factor	ATX
Audio	Realtek ALC892 8-Channel High Definition Audio CODEC
RAID Support	RAID 0, 1, 5, 10
Memory Slots	4
Storage Interfaces	6 x SATA 6Gb/s
USB Ports	12 x USB 2.0
LAN	Realtek 8111E
Multi-GPU Support	AMD Quad-GPU CrossFireX

Summary

Chapter 1: Product introduction

1.1 Welcome!

Brief welcome message to the user.

1.2 Package contents

Details the items included in the motherboard package.

1.3 Special features

Highlights key technologies and features of the M5A99X EVO motherboard.

Chapter 2: Hardware information

2.1 Before you proceed

Important precautions before installing components or changing settings.

2.2 Motherboard overview

Describes the layout and components of the motherboard.

2.3 Building your computer system

Guides on assembling PC components, including CPU and DIMM installation.

2.3.10 Rear panel connection

Explains the different ports and connectors on the motherboard's rear panel.

2.4 Starting up for the first time

Step-by-step guide on how to initially power on and start the computer.

Chapter 3: BIOS setup

3.1 Knowing BIOS

Introduction to the ASUS UEFI BIOS and its interface.

3.2 BIOS setup program

How to enter and navigate the BIOS setup utility.

3.3 Main menu

Describes the main screen of the BIOS, including system info and basic settings.

3.4 Ai Tweaker menu

Options for configuring overclocking-related settings for CPU and memory.

3.5 Advanced menu

Settings for CPU, North Bridge, SATA, USB, and other system devices.

3.6 Monitor menu

Displays system temperature, power status, and fan settings.

3.7 Boot menu

Configuration options for system boot behavior and device priority.

3.8 Tools menu

Access to special functions like EZ Flash, SPD Information, and O.C. Profile.

3.10 Updating BIOS

Instructions and utilities for updating the motherboard BIOS.

Chapter 4: Software support

4.1 Installing an operating system

Information on supported OS versions and driver installation.

4.2 Support DVD information

Details on the contents of the support DVD and how to run it.

4.3 Software information

Overview of ASUS utilities like AI Suite II, DIGI+ VRM, TurboV EVO, etc.

4.4 RAID configurations

Explains different RAID levels and how to configure them using the AMD SB950 chipset.

4.5 Creating a RAID driver disk

Procedures for creating a RAID driver disk for OS installation.

Chapter 5: Multiple GPU technology support

5.1 ATI® CrossFireX™ technology

Instructions for installing and enabling ATI CrossFireX for multi-GPU setups.

5.1.1 Requirements

Lists necessary hardware and software requirements for ATI CrossFireX.

5.2 NVIDIA® SLI™ technology

Guide to installing and enabling NVIDIA SLI for multi-GPU configurations.

5.2.1 Requirements

Lists necessary hardware and software requirements for NVIDIA SLI.