American Megatrends, Inc.
AMIBIOS8 Utility User Guide
Copyright (c) 2008 American Megatrends, Inc.
All Rights Reserved.
American Megatrends, Inc.
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Suite 200
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This publication contains proprietary information which is protected by copyright. No part of this publication may be
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transmitted in any form whatsoever without the prior written consent of the publisher, American Megatrends, Inc.
American Megatrends, Inc. retains the right to update, change, modify this publication at any time, without notice.
For Additional Information
Call American Megatrends BIOS Sales Department at 1-800-828-9264 for additional information.
Limitations of Liability
In no event shall American Megatrends be held liable for any loss, expenses, or damages of any kind whatsoever,
whether direct, indirect, incidental, or consequential, arising from the design or use of this product or the support
materials provided with the product.
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No warranties are made, either express or implied, with regard to the contents of this work, its merchantability, or
fitness for a particular use. American Megatrends assumes no responsibility for errors and omissions or for the uses
made of the material contained herein or reader decisions based on such use.
Trademark and Copyright Acknowledgments
All product names used in this publication are for identification purposes only and are trademarks of their respective
Companies.
Disclaimer
This manual describes the operation of the AMIBIOS8 ROM Utilities. Although efforts have been made to insure the
accuracy of the information contained here, American Megatrends expressly disclaims liability for any error in this
information, and for damages, whether direct, indirect, special, exemplary, consequential or otherwise, that may
result from such error, including but not limited to the loss of profits resulting from the use or misuse of the manual
or information contained therein (even if American Megatrends has been advised of the possibility of such damages).
Any questions or comments regarding this document or its contents should be addressed to American Megatrends at
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This publication could include technical inaccuracies or typographical errors. Changes are periodically made to the
information herein; these changes will be incorporated in new editions of the publication. American Megatrends may
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Requests for technical information about American Megatrends products should be made to your American
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Revision Information
DateRevDescription of Changes
09/5/131.0.0Initial Document.
09/8/281.0.11. Add Windows 7 support.
2. Add /ME and /MEUF usage description.
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AMIBIOS8 Utility User Guide
Overview
AFUWIN is an updating system BIOS utility with command line and GUI interface. It has
same parameters and behavior as AFUWIN, and further, GUI feature starting from v4.10
can provide you a friendly environment to visualize BIOS update procedure. By the way, do
not forget that target board MUST be AMIBIOS system while using this utility.
Features
This utility offers the following features:
•Small executable file size
•Quickly update
•Clear updating information and status
•Fully compatible with previous version (See Appendix B AFUWIN v3.xx Commands)
Requirements
Supported Operating System
AFUWIN Utility is supported in following operating system:
•Microsoft® Windows® 98
•Microsoft® Windows® ME
•Microsoft® Windows® 2000
•Microsoft® Windows® NT 4.0
•Microsoft® Windows® XP/XP64
•Microsoft® Windows® PE
•Microsoft® Windows® Vista 32/64
•Microsoft® Windows® PE 2.0 x64 (AFUWINx64.EXE)
•Microsoft® Windows® 7 32/64
BIOS Requirements
System BIOS should have the followings:
•AMIBIOS CORE version 8.xx.xx.
•SMIFlash eModule with “8.00.00_SMIFlash-1.00.07” label or later.
•Token: SDSMGR_IN_RUNTIME = ON.
•Token: SMI_INTERFACE_FOR_SDSMGR_FUNC = ON.
Operating System Driver Requirements
Following drivers for different operation system are required by this utility:
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AMIBIOS8 Utility User Guide
•UCOREVXD.VXDDriver for Microsoft® Windows® 98/ME
•UCORESYS.SYSDriver for Microsoft® Windows® NT/2000/XP/PE
•UCOREW64.SYSDriver for Microsoft® Windows® XP64
Getting Started
Installation
Copies AFUWIN.EXE, AFUWINx64.EXE (for Microsoft Windows PE 2.0 x64),
UCOREVXD.VXD, UCORESYS.SYS and UCOREW64.SYS to any storage location
accessible by the host system and then run AFUWIN in command prompt. Remember
that three files MUST be in same directory. For launching GUI mode, you can just
double-click on the icon.
Usage
For previous usage, see Appendix B AFUWIN v3.xx Commands to know details.
AFUWIN <BIOS ROM File Name> [Option 1] [Option 2]……….
Or
AFUWIN <Output BIOS ROM File Name> <Commands>
Or
AFUWIN /M<MAC Address>
Or
AFUWIN /MAI
BIOS ROM File Name
The mandatory field is used to specify path/filename of the BIOS ROM file
with extension.
Commands
The mandatory field is used to select an operation mode:
- Below sample cancels B & P commands if BIOS has embedded B & P commands
in OFBD.
AFUWIN <BIOS ROM File Name> /-B /-P
Notice: if /p & /b are set as default command only and /-B /-P commands are issued
then P command will still be issued because if none of command is issued then /p
will still issue as AFU default.
•Cancel ALL Embedded AFU default commands
AFUWIN <BIOS ROM File Name> /DeDftCfg
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AMIBIOS8 Utility User Guide
Main Window
Buttons
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AMIBIOS8 Utility User Guide
Function Frame
Information Tab
This tab displays system BIOS information for your reference before flashing
BIOS.
Click this button to search for BIOS ROM file from any disk drive.
Click this button to starting update BIOS.
Click this button to save BIOS ROM image to disk drive.
Click this button to exit this program.
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AMIBIOS8 Utility User Guide
Field
NameDescription
OSThis field displays current OS version.
ChipThis field displays current flash part on the system.
BIOS SizeThis field displays current BIOS ROM size.
Bootblock SizeThis field displays current BIOS BootBlock size.
NVRAM SizeThis field displays current BIOS NVRAM size.
Core VersionThis field displays current AMIBIOS CORE version.
Release DateThis field displays current BIOS release date.
System ROM ID This field displays current system BIOS ROM ID.
Input ROM File
File ROM ID
This field displays BIOS ROM image file name/path
where will be used to replace old one.
This field displays ROM ID in given BIOS ROM image
file.
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AMIBIOS8 Utility User Guide
Setup Tab
This tab allows you to change the settings for flashing BIOS.
Field
Block Options
NameDescription
Program All BlockEnable this option to flash all programmable blocks
Main BIOS ImageEnable this option to flash Main BIOS block
Boot BlockEnable this option to flash Boot Block
NVRAMEnable this option to flash NVRAM block
EC BlockEnable this option to flash EC block
CMOS Options
NameDescription
NothingSelect to do nothing to CMOS after flashing.
Load Current Optimal
Load Current Failsafe
Load ROM File's
Optimal
Select to load optimal CMOS setting from current
system after flashing.
Select to load failsafe CMOS setting from current
system after flashing.
Select to load optimal CMOS setting from new
BIOS after flashing.
Load ROM File's Select to load failsafe CMOS setting from new
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FailsafeBIOS after flashing.
Destroy CMOS
Cheksum
Select to destroy CMOS checksum after flashing.
This is default setting in CMOS Option block.
Non Critical Block
NameDescription
AllSelect to update all Non Critical Blocks
1 – 8Select specific Non Critical Block to update
Miscellaneous
NameDescription
Do Not Check ROM
ID
Restart after
Programming
Select to skip ROM ID check before updating BIOS
Select to restart system after updating BIOS
This field allows you to preserve SMBIOS types
Preserve SMBIOS
Type
while BIOS updating. The types string must be
decimal-digit and separated by a space(‘ ‘) character.
For convenence, you can strike ‘A’ key as first
character to select all SMBIOS structures at once.
Update MAC
Progress Tab
This tab displays the updating status.
This field is used to change BootBlock MAC
address. It MUST be hexadecimal-digit string.
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Field
Functions
To launch into AFUWIN with GUI mode, you can double-click the executable file icon to
open the operating window:
NameDescription
ROM Map This area displays current updating status.
LegendThis area illustrates the meaning of color in ROM MAP area.
StageThis field displays the stage of updating BIOS.
AddressThis field displays the address where block is under working.
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Usually, system BIOS information will be displayed first, but you may see a pop-up dialog
if the system does not support AMIBIOS update function. After open this program
successfully, you can refer to following steps to finish the operation what you need:
Saving system BIOS ROM image to file
1. Press <Save> button to open file dialog box.
2. Select path and input a file name.
3. Click on OK button to save system BIOS ROM image into specific file.
4. Press <Exit> button to exit this program.
Flashing system BIOS with given file
1. Press <Open> button to search for BIOS ROM image file from any disk driver and
load it into memory.
2. Switch to Setup Tab to check and change necessary settings.
3. Press <Flash> button to start the operation.
4. Progess Tab will be switched automatically and display the programming status.
5. After BIOS updated, you can press <Exit> button to exit this program or system
will restart automatically if the Restart After Programming option enabled.
Error Code List
Error Number Description
00hNo error
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01hUnknown command
02hCan't open ROM ID file
03hROM ID file is not a ROM file
04hInvalid MAC address
05hInvalid retry count
06hSystem doesn't support MAC programming
07hThis program can not run under this operating system
08h Flash part is not supported
09h Problem extracting module from ROM file
0Ah Can not analyze ROM file. ROM file may be corrupted
0Bh NCB error
0Ch Invalid option
0Dh BIOS does not support AFU
0Eh ROM file size incorrect
0Fh File ROM ID incorrect
10h Bootblock error
11h Loading driver
12h Unloading driver
13h Invalid NCB
14h Closing memory manager
15h Mapping BIOS data buffer error
16h Problem allocating memory
17h Problem freeing memory
18h Problem allocating BIOS buffer
19h Problem freeing BIOS buffer
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Appendix B : AFUDOS v3.xx Commands
Usage : AFUDOS /i<ROM File Name> [/o<Save ROM File Name>] [/n] [/p[b][n][c][e]]
[/s] [kN] [/c[N]] [/q] [/h] [/t] [/u[ROM File Name]]
Following table lists the description of previous version of AFUDOS commands.
CommandDescription
/nDo not check ROM ID
p – Program main BIOS
b – Program boot block
/pbnce
/kProgram all Non-Critical Blocks only
/kNProgram N'th Non-Critical Block only (N = 0 – 7)
/sLeaves signature in BIOS
n – Program NVRAM
c – Destroy system CMOS
e – Program embedded controller block
/qSilent execution
/hPrint help
/tDisplay current system's ROM ID
/cProgram main BIOS and all Non-Critical Blocks
/cNProgram main BIOS and N'th Non-Critical Block (N = 0 – 7)
/srbForce REBOOT after programming done
/dCompare ROM file (Skip flashing)
/o<ROM File Name> Save current system BIOS ROM into disk
/u<ROM File Name> Display ROM file's ROM ID
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