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Counter2
since 16.9.2000

A7V Troubleshooting
Why the heck is there a tank ?!?

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A7V BIOS related Information

For BIOS Files for all Mainboards not listed here (A7V266-EX etc.)
see the ASUS website or ASUS Germany Support

Contents:
A7V8X BIOS Versions (coming soon)
A7V8X OEM BIOS Versions (coming soon)
A7V333-X BIOS Versions (coming soon)
A7V333 BIOS Version
A7V266-E BIOS Versions
A7V266-M BIOS Versions (coming soon)
A7V266 BIOS Versions
A7V133-C BIOS Versions (coming soon)
A7V133 BIOS Versions
A7V-E BIOS Versions (coming soon)
A7Pro BIOS Versions (coming soon)
A7V BIOS Versions

Where can I get those BIOS versions ?
What do these Bios Setup Options mean? What should I set them to ?
What Tool do I use for updating the BIOS ? Where can I get it ?
What do CLRCMOS.EXE and CMOS.EXE do? Where can I get them?
How do I update the BIOS ?
How do I clear CMOS ?
May I only use .AWD files or will .BIN also be OK ?
Bios flashing went wrong. A7V doesn't boot. How can I recover ?
I need a new BIOS chip, what Type does the A7V use ?
What modified versions are available ?
Are these BIOSes save ? Schould I use them ?
Can I do the modifications myself ?
How do I edit the BIOS Boot Logo ?
What about a Full-Screen Boot Logo ?

What A7V 333 BIOS versions do exist and what do they fix ?
BIOS Revision
Official Information
All these BIOSes are ASUS official. All are in English. Only FINAL Bioses are supported by ASUS.
Comments
 
! CAUTION !

If you currently have an A7V333 BIOS < 1007 you must not use certain BIOS update utilities. See below for allowed utilities:

Current BIOS version = 1003/1004
only use Aflash (DOS)!

Current BIOS version =1005/1006
only use Aflash or EZflash!

Current BIOS version = 1007 or later
may use all flash utilities
(Aflash, EZflash, or ASUS Update)

If you use an other than the allowed update utilities then your BIOS may become corrupted, rendering the board useless (there's no easy way to recover)

 
1016__1.zip

1016 beta 1 released 24.12.2002

1. The latest Beta BIOS.


! Caution !
If you currently have BIOS < 1007 then read this important Info!

1015.zip

1015 Final released 4.11.2002

1. Support new CPUs. Please refer to our website at: http://www.asus.com.tw/support/cpusupport/cpusupport.aspx

! Caution !
If you currently have BIOS < 1007 then read this important Info!
1014.zip

1014 Final released 9.10.2002

1. Improve BIOS code.

! Caution !
If you currently have BIOS < 1007 then read this important Info!
1013.zip

1013 Final released 18.9.2002

1. Support 166MHz Front Side Bus CPU

2. Improve EasyFlash Function

3. Add Speech IC Selections

! Caution !
If you currently have BIOS < 1007 then read this important Info!
1012.zip

1012 Final released 26.8.2002

1. Support AMD Thoroughbred 2400+ and 2600+

2. Improve Hardware Monitor Information

3. Improve Fast Boot Function

! Caution !
If you currently have BIOS < 1007 then read this important Info!
1007.zip

1007 Final released ? (Germany 24.5.2002)

1. Add Item [Thermal shutdown temperature].
2. Add Option [ Fast Resume ] to control IDE restore at S3.

! Caution !
If you currently have BIOS < 1007 then read this important Info!
1007__10.zip

1007 BETA 10 released ? (Germany 23.5.2002)

! Caution !
If you currently have BIOS < 1007 then read this important Info!
1007__09.zip

1007 BETA 9 released ? (Germany 21.5.2002)

! Caution !
If you currently have BIOS < 1007 then read this important Info!
1007__07.zip

1007 BETA 7 released 16.5.2002 (Germany 15.5.2002)

1. The latest released Beta BIOS.

! Caution !
If you currently have BIOS < 1007 then read this important Info!
1007__05.zip

1007 BETA 5 released ? (Germany 14.5.2002)

1. The latest released Beta BIOS.

! Caution !
If you currently have BIOS < 1007 then read this important Info!
1007__03.zip

1007 BETA 3 released ? (Germany 13.5.2002)

1. The latest released Beta BIOS.

! Caution !
If you currently have BIOS < 1007 then read this important Info!
1007__01.zip

1007 BETA 1 released ?

1. The latest released Beta BIOS.

! Caution !
If you currently have BIOS < 1007 then read this important Info!
1006.zip

1006 Final released ? (Germany 22.4.2002)

1. Support DMI FLASH
2. Support Microsoft Fast Boot Program.
3. Support 3-(333MHz) DIMMs.

! Caution !
If you currently have BIOS < 1007 then read this important Info!
1005.zip

1005 Final released ? (Germany 19.3.2002)

1. Fix the Problem on Ez-Flash.

Q: I have Asus A7V333 motherboard with bios version 1003. When I used the Ez-Flash to update my bios, it showed "fail" message during the process, and then the board could not boot up any more. I do not know what happened?

A: The A7V333 motherboard with Ez-Flash function may cause some boot up problem, but with BIOS 1005 or later version will solve it.

For Microsoft Win95, Win98, WinMe and WinXP users:
(Download Aflash utility from: http://cgi.asus.com.tw/cgi-bin/dl.asp?filename=mb/flash/aflash22.zip)

To be able to fix the Ez-Flash, please use the Aflash utility with bootable disk to update the BIOS to version 1005 or later.

For Microsoft Win2000 users:
(Download Asus Update utility from: http://cgi.asus.com.tw/cgi-bin/dl.asp?filename=mb/flash/asusupdt3.29.05.zip)

To be able to fix the Ez-Flash, please use AsusUpdate or Aflash utility with bootable disk to update the BIOS to version 1005 or later, and be careful not to use the Ez-Flash function to update BIOS with BIOS version 1004 or earlier versions.

! Caution !
If you currently have BIOS < 1007 then read this important Info!
av33304.zip

1004 Final released 12.3.2002

1. Support Athlon XP 2100 Plus CPU.

1004 and earlier had errors, see 1005 above!
1.04 adds Thoroughbred Support

! Caution !
If you currently have BIOS < 1007 then read this important Info!

av33303a.zip

1003a Final released 27.2.2002

1004 and earlier had errors, see 1005 above!

! Caution !
If you currently have BIOS < 1007 then read this important Info!

av33303.zip

1003 Final released 20.2.2002

1. Support new version of NB chipset.

1004 and earlier had errors, see 1005 above!

! Caution !
If you currently have BIOS < 1007 then read this important Info!

av33302.zip

1002 Final released 20.2.2002

1. Fix the bug that setting CPU ratio frequency error.

1004 and earlier had errors, see 1005 above!

! Caution !
If you currently have BIOS < 1007 then read this important Info!

av33301c.zip

1001c Final released 7.2.2002

1. First Release.

1004 and earlier had errors, see 1005 above!

! Caution !
If you currently have BIOS < 1007 then read this important Info!


What A7V 266-E BIOS versions do exist and what do they fix ?
BIOS Revision
Official Information
All these BIOSes are ASUS official. All are in English. Only FINAL Bioses are supported by ASUS.
Comments
1013e_02.zip 1013 Beta 2 released 16.10.2002

1. The latest Beta BIOS.

?
1011e.zip

1011 Final released 26.9.2002

1. Support AMD AthlonXP 2600+

?
1010e.zip

1010 Final released 5.7.2002

1. Support AMD AthlonXP 2200+

?
1010e_02.zip

1010 Beta 2 released ? (Germany 26.6.2002)

?
1009e.zip

1009 Final released 14.6.2002

1. revise code for newer AMD

?
1009e_01.zip

1009 Beta 1 released ? (Germany 6.6.2002)

Where the Heck is 1008 Final ?
1008e_03.zip

1008 Beta 3 released ? (Germany 12.4.2002)

?
1008e_02.zip

1008 Beta 2 released ? (Germany 3.4.2002)

?
1008e_01.zip

1008 Beta 1 released ? (Germany 27.3.2002)

?
1007e.zip

1007 Final released ? (Germany 19.3.2002)

1. Support IDE 48-bit LBA addressing mode

?
1007e_04.zip 1007 Beta 4 released ? (Germany ?)
?
1007e_03.zip 1007 Beta 3 released ? (Germany 5.3.2002)

1. Support CPU 1733MHz (XP 2100+) and 1800Mhz (XP 2200+).

2.Support Thoroughbred AMD CPU.

adds Thoroughbred Support
1007e_02.zip 1007 Beta 2 released ? (Germany 21.2.2002)
?
1007e_01.zip 1007 Beta 1 released ? (Germany 8.2.2002)
?
1006e.zip

1006 FINAL released ? (Germany 31.1.2002)

1. Correct some abnormal display of iPanel after resuming from S3
2. Solve sometimes PS/2 keyboard or mouse failed to power on after entering S5
3. Support AMD Duron 1.3G CPU frequency in JumperFree mode
4. Fix failed to resume from S3 with Maxtrox G550

?
1006e_05.zip 1006 Beta 5 released ? (Germany 23.1.2002)
?
1006e_04.zip 1006 Beta 4 released ? (Germany 21.1.2002)

?

1006e_03.zip 1006 Beta 3 released ?
?
1006e_02.zip 1006 Beta 2 released ? (Germany 16.1.2002)
?
1006e_01.zip 1006 Beta 1 released ? (Germany 11.1.2002)
?
1005e.zip

1005 Final released 9.1.2002 (Germany 7.1.2002)

1. Correct memory size detection error with some SamSung (sic!) memory.

Info from Paradigm Computers:

Fix: The (ACPI) restart bug is fixed

Bug: The SDRAM Configuration [By SPD] programs incorrect timings for Corsair CM64SD256-2400C2 256MB PC2400 CL2 DIMMs

New setup item : Advanced->Load Performance Setting [Normal] or [Optimal]

[Normal]

Configuring [User Defined] options to 2-2-2 is futile, as the settings are not saved but reset to 2-3-3.
DDR_1T/2T_ITEM is set to [2T]
Burst Len is set to [4]
Bug: Change the default Graphics Aperture Size from 32MB, save and exit BIOS setup then re-enter to check the setting - it is still 32MB, though the aperture is actually set to the desired setting, so this is a cosmetic bug.

[Optimal]

[7ns(143MHz)] can now be selected and [User Defined] options programmed
DDR_1T/2T_ITEM is set to [1T]
Burst Len is set to [Auto]
Graphics Aperture Size [64MB]

1005e_15.zip 1005 Beta 15 released ? (Germany 10.12.2001)
New setup item : Disable ATA100 Promise BIOS loading
(Probably also present in Beta 04)
1005E_04.ZIP 1005 Beta 4 released ? (Germany 15.11.2001)

Increased memory compatibility, especially for 512MB modules

Info from Paradigm Computers:
Bug: Under this beta BIOS, the setting:
Advanced -> Chip Configuration -> Onboard PCI Audio Enable [disabled]
Change the setting to [Enabled]

ave1004b.zip

1004b Final released 13.11.2001 (Germany: 07.11.2001)

1. Improve DRAM compatibility.

Fixes problems with GeForce Cards, especially GeForce3

Info from Paradigm Computers:
Bug:
If your system hangs on shutdown when you select the 'Restart' option from the shutdown menu, enter the BIOS setup and try disabling the Plug & Play O/S setting:
Boot -> Plug & Play O/S [No]
If you are overclocking your CPU, whether by FSB or multiplier, you should set the system back to the default clock speed for a test period; as this is also a known cause.

ave1003.zip 1003 Final released ? (Germany: 31.10.2001)
?
ave1002.zip

1002 Final released 19.10.2001 (Germany: 8.10.2001)

1. First Release.

?

What A7V 266 BIOS versions do exist and what do they fix ?
BIOS Revision
Official Information
All these BIOSes are ASUS official. All are in English. Only FINAL Bioses are supported by ASUS.
Comments
1013__2.zip

1013 Beta 2 released 16.10.2002

1. The latest Beta BIOS.

?
1011.zip

1011 Final released 26.8.2002

1. Support AMD AthlonXP 2600+

?
1010.zip

1010 Final released 5.7.2002

1. Support AMD AthlonXP 2200+

?
1010__2.zip

1010 Beta 2 released ? (Germany 26.6.2002)

?
1009.zip

1009 Final released 14.6.2002

1. revise code for newer AMD CPU

?
1009__1.zip

1009 Beta 1 released ? (Germany 6.6.2002)

?
1008.zip

1008 Final released 21.5.2002

1. Support earlier version VIA 4-in-1 driver

?
1008__4.zip

1008 Beta 4 released ? (Germany 3.5.2002)

?
1008__3.zip

1008 Beta 3 released ? (Germany 12.4.2002)

?
1007.zip

1007 Final released ? (Germany 19.3.2002)

1. Support IDE 48-bit LBA addressing mode

?
1007_03.zip

1007 Beta 3 released ? (Germany 5.3.2002)

1. Support CPU 1733MHz (XP 2100+) and 1800Mhz (XP 2200+).

2. Support Thoroughbred AMD CPU.

adds Thoroughbred Support
1007_02.zip 1007 Beta 2 released ? (Germany 21.2.2002)
?
1007_01.zip 1007 Beta 1 released ? (Germany 8.2.2002)
?
1006.zip

1006 Final released 6.2.2002 (Germany 1.2.2002)

1. Correct some abnormal display of iPanel after resuming from S3.

2. Solve sometimes PS/2 keyboard or mouse failed to power on after entering S5.

3. Support AMD Duron 1.3G CPU frequency in JumperFree mode.

4. Fix failed to resume from S3 with Maxtrox G550.

?

1006_05.zip 1006 Beta 5 released ? (Germany 23.1.2002)

?

1006_04.zip 1006 Beta 4 released ? (Germany 21.1.2002)

?

1006_03.zip 1006 Beta 3 released ?
?
1006_02.zip 1006 Beta 2 released ? (Germany 11.1.2002)
?
1006_01.zip 1006 Beta 1 released ? (Germany 11.1.2002)
Where the heck is 1005 final?
1005__15.zip 1005 Beta 15 released ? (Germany 10.12.2001)
?
1005__03.ZIP 1005 Beta 3 released ? (Germany: 14.11.2001)
Increased memory compatibility, especially for 512MB modules
1003.zip

1003 Final released 5.11.2001 (Germany: 31.10.2001)

1. Improve DRAM compatibility.

Fix: SAMSUNG 512 Mbits(x8) RAM

New setup item : Disable ATA100 Promise BIOS loading

av26602c.zip

1002c Final released 16.10.2001

1. Add support for AMD Athlon XP CPU.
2. Add Support for AMD Morgan CPU.

?
1002.B Final

1002B Final released 05.09.20011

1. Update CPU max speed and voltage in DMI

?
1002

1002 Final released 14.8.2001

1. First Release.

?


What A7V 133 BIOS versions do exist and what do they fix ?
BIOS Revision
Official Information
All these BIOSes are ASUS official. All are in English. Only FINAL Bioses are supported by ASUS.
included
Promise
BIOS / RAID BIOS
Comments
1010_01a.zip

1010 Beta 1a

1. The latest Beta BIOS.

?
?
1009.zip

1009 Final
released 30.4.2002

1. Support 48-bit HDD.
2. Add support to new Thoroughbred CPU. And support up to XP 2200+ (PCB VER. must be 1.05 . or above)

?
?
1008A.ZIP

1008A Final
released ? (Germany: 21.3.2002)

1. To fix that previous A7V133 series 1008 BIOS and A7V series 1010 BIOS using ATMEL flash happen S3 return fail problem.

v2.01.0 (Build 43)

RAID v1.31 (Build 22+24)

?
1008.ZIP

1008 Final
released ? (Germany: 27.2.2002)

1. Latest release.

v2.01.0 (Build 43)

RAID v1.31 (Build 22+24)

?
1008_01D.ZIP 1008 Beta 1D
released ? (Germany: 29.1.2002)

v2.01.0 (Build 43)

RAID v1.31 (Build 22+24)

?
1008_01B.ZIP 1008 Beta 1B
released ? (Germany: 28.11.2001)

v2.01.0 (Build 43)

RAID v1.31 (Build 22+24)

?
1007.zip

1007 Final released 27.09.2001

1. Add support for AMD® Athlon XP CPU.

v2.01.1 (Build 42)

RAID v1.31 (Build 22+24)

Some people have problems with the new Build 42 Promise BIOS. You might try the edited 1007e version which includes the older Build 35.

BETA
1006 01i
1006 Beta 1i released 16.07.2001

v2.01 (Build 35)

RAID v1.31 (Build 22+24)

Fix: In either 01i or 01G the issue with a certain batch of 1Ghz Athlons not being able to install Windows 2000 is fixed by a raised Vcore

No Further Information is available, so there were only minor changes

BETA
1006 01G
1006 Beta 1G released 09.07.2001

v2.01 (Build 35)

RAID v1.31 (Build 22+24)

No Further Information is available, so there were only minor changes

This version is rumored to sometimes misbehave, including resetting the date to 1999, going into SETUP after a restart, "forgetting" settings and automatically setting FSB to 100 and CL to 3. Other people reported no problems at all ...s

BETA
1006 01F
1006 Beta 1F released 09.07.2001

v2.01 (Build 35)

RAID v1.31 (Build 22+24)

Fix: Duron checking delay errors

New feature : Shows DRAM Clock during POST

New setup item : In Advanced Setup the default CPU speed is shown

Other changes : Some SMBus related bugfix

BETA
1006 01D
1006 Beta 1D released 03.07.2001

v2.01 (Build 35)

RAID v1.31 (Build 22+24)

Fix: some USB camera problems in Windows XP have been solved

Fix: Some changes to avoid Vcore tuning resulting in system hang

Other changes : Some SMBus related bugfix, prevents hangup because of I/O Error

CPU Multiplier setting rules have been changed

If "beep when FAN stops" is enabled, and the fan stops while in standby, no beeps will be emitted now. After wakeup the beeping is enabled again

1005A 1005A (Final?) released 06.06.2001

v2.01 (Build 35)

RAID v1.31 (Build 22+24)

Fix: With 1.6V Duron CPU, Vcore is set to 1.65V when VID setting is "Auto". This solves some DIMM stability issues

avu1004.zip

1004 Final released 8.3.2001

1. Fix DIMM size detection error.
2. Add VIA codec ID number.

?

?

avu1003a.zip

1003a Final released 1.3.2001

1. March Release.

?

?

avu1003.zip

1003 Final released 22.2.2001

1. Solve conflict problem when using IDE in Promise channel and
audio card in slot 4 / 5.

?

?

avu1001c.zip

1001c Final released 2.2.2001

1. First Release.

?

?


What official A7V BIOS versions do exist and what do they fix ?
File Name
Official Information
All these BIOSes are ASUS official. All are in English. Only FINAL Bioses are supported by ASUS.
included
Promise
BIOS
Comments
1012_01a.zip

1012 Beta 1a
released 13.9.02

1. The latest Beta BIOS.

?
?
1011.zip

1011 Final
released 2.5.2002 (Germany: 30.4.2002)

1. support Thoroughbred CPU

v2.01.0
(Build 43)
ASUS.COM site says "Support 48-bit HDD" - but this is supposed to be the case with 1010 already...
1010A.zip

1010A Final
released 28.3.2002 (Germany: 21.3.2002)

1. To fix that previous A7V133 series 1008 BIOS and A7V series 1010 BIOS using ATMEL flash happen S3 return fail problem.

v2.01.0
(Build 43)
?
1010.zip

1010 Final
released 8.3.2002 (Germany: 27.2.2002)

1. Latest release.

v2.01.0
(Build 43)
Now the A7V supports Harddisks over 128GB (Thanks Robert for the info)
1010_01B.zip 1010 Beta 1B
released ? (Germany: 29.1.2002)
v2.01.0
(Build 43)
?
1010_01A.zip 1010 Beta 1A
released ? (Germany: 03.12.2001)
v2.01.0
(Build 43)
The only Change is the new Promise BIOS
1009.zip

1009 Final released 27.09.2001

1. Revise CPUID checking routine and clock round off strategy.

v2.01.1
(Build 42)

Many people have been unable to boot after flashing this version. I did not have any problems. If your A7V will not boot, follow the directions here.

According to an e-mail from www.badflash.com to a forum member, there is a problem with certain bios chips and 1009:

on sticker: award 1998 pci/pnp 686 #251726545
on chip,under sticker: #v29c51002t-905 0032f

Other people have problems with the new Build 42 Promise BIOS. You might try the edited 1009e version which includes the older Build 35.

1008

1008 Final released 27.7.2001

1. Fix system will become unstable when CPU Vcore are set.

v2.01 (Build 35)
?
1008_01E 1008 Beta 1E released 30.05.2001
v2.01 (Build 39)

Setup item changed: S2K_Item now defaults to disable. It is turned on with Duron

New Promise BIOS : Ultra 100 Build39

no other changes

1008_01D 1008 Beta 1D released 28.5.2001
?

New CPU : "Palomino" is now supported

New setup item : S2K strobe driving fine tuning to fix Duron 850 failing to install OS

New setup item : beeper status when CPU fan stops or is abnormal

New setup item : CPU throttling or shutdown when system is overheated

New setup item : define if you need Fan to stop function. (what does this mean?) If checksum error, then it is disabled.

New feature : If fan speed is not detected or its reading is abnormal, then the system is turned off.

Other changes : several patches, bugfixes and changes to chipset internal values and settings

1008_01B 1008 Beta 1B released 16.04.2001
v2.01 (Build 35)
?
1007

A7V BIOS Ver. 1007 03/01/2001

Solve conflict problem when using IDE in Promise channel and audio card in slot 4 / 5.

v2.01 (Build 35)

This BIOS might cause USB problems, see this thread in the forum

1006

ASUS A7V PCI BIOS Rev. 1006 (16/Feb/2001)
1. February release.

v2.01 (Build 35)

Let's you choose performance options (AGP 1/2/4x) independently

Work's OK for me

a7v1005d

01/17/2001

v2.01 (Build 33)
?
a7v1005d BETA

 

v2.01 (Build 33)
?
a7v1005c

ASUS A7V PCI BIOS Rev. 1005C (08/Jan/2001)

1. Fix enter BIOS setup automatically in ON/OFF test.

v2.01 (Build 33)
?
1005b

ASUS A7V PCI BIOS Rev. 1005B (05/Jan/2001)

1. Fix SMBus fail.

v2.01 (Build 33)

Haven't tried it yet.

If you have trouble downloading, get it from this site

1005a

ASUS A7V PCI BIOS Rev. 1005.A (14/Dec/2000)

1. Latest Release.

or

1. December Release. (according to ASUS Taiwan)

v2.01 (Build 33)

Works good for me.

As far as I know , BIOS multiplier change is only supposed to work with A7V 1.04 hardware revision

ASUS's description isn't exactly helpful, is it ? ;-)

Includes a RAID BIOS - hardware modification is needed

1005 05.12.2000
v2.01 (Build 33)

As soon as anything is attached to the secondary VIA onboard IDE channel ... the BIOS hangs. This error is recreatable ...

1005_03E  
?

Doesn't work for me (Win98 crashes during start)

Reports say : the Software compatibility problems were solved

1005_03D  
?

Was removed from ASUS Server

New ATA 100 Bios Version 2.01 (Build 33)

Includes ATA 100 RAID Bios : FastTrak100 (tm) "Speed" BIOS Version 1.31 (Build 22)

(you need to modify the board or cable with one resistor to get RAID)

Includes BIOS multiplyer settings (noone seems to have gotten this to work, though)

Temperature : Same as 1004

Reports say : problems with Sisoft Sandra, Motherboard Monitor etc. hanging

I have not tested it myself

1004d

A7V BIOS Ver. 1004d 10/30/2000

1. Add CPU Fan On/Off function resumed from S1 mode.

v2.01 (Build 28)

Released 12.10.2000 on German ASUS site.

Temperature : Same as 1004a

It adds a new Feature : Power Menu - CPU Fan in Standby Mode [Enabled / Disabled]

There is one report on Usenet on what it possibly fixes ... something USB related.

1004c ASUS A7V PCI BIOS Rev. 1004.C (26/Sep/2000)

1. Fix reboot problem under Windows 98SE OPK system.
v2.01 (Build 28)
Temperature : Same as 1004a

1004a

 

ASUS A7V PCI BIOS Rev. 1004.A (22/Aug/2000)

1. Solve Secondary IDE disappear under Windows 2000.
2. Update Promise Ultra100 BIOS.
3. Add one item to disable Promise IDE controller.
v2.01 (Build 28)

Higher CPU Temperature (when not at full load) as opposed to 1003. Read the article on this issue.

With Duron CPUs you can not enable PCI Master Read Caching.

1004 17.08.2000 v2.01 (Build 28) I don't have that file

1003

 

ASUS A7V PCI BIOS Rev. 1003 (26/Jul/2000)

1. Add USB_STORAGE_SUPPORT to enable USB FDD or ZIP in legacy mode.
2. Fix system will beep continuously when no RAM detected.
3. Set new temperature limit for new CPU.
v2.01 (Build 19)

Has no Option to disable the ATA100 BIOS. It always searches for ata 100 devices. This can be annoying if you don't use the ata 100 controller, as it takes quite some time.

I used this Bios (in a modified form) because it was most stable with my hardware mix.

1003_01c 7/16/00
v2.01 (Build 19)
?
1002 ASUS A7V PCI BIOS Rev. 1002 (06/Jul/2000)

1. Latest July updates.
v2.01 (Build 19)
?
1001 ASUS A7V PCI BIOS Rev. 1001 (29/Jun/2000)

1. First Release
v2.01 (Build 19)
?

Where can I get those BIOS versions ?

You can find all official BIOS versions at :

ftp://ftp.asus.com.tw/pub/ASUS/mb/socka/kt133/a7v/

New versions tend to be available first at

http://www.asuscom.de/de/support/techmain/technical.htm

Other BIOS lists (also for A7V133 etc.) are at

www.braziliantech.com

www.amdmb.com


What do these Bios Setup Options mean? What should I set them to ?

An (almost?) complete listing of Options available in your A7V Bios (as well as others) is at

http://www.rojakpot.com/Speed_Demonz/BIOS_Guide/BIOS_Guide_Index.htm

NOTE: this URL is down at the moment, try this one instead:

http://www.itcp.net/~awsh/Speed_Demonz/BIOS_Guide/BIOS_Guide_Index.htm

There are quite good explenations as well as recommendations. Read this additionally to your manual - many settings not found in the linked Guide are described there.


What Tool do I use for updating the BIOS ? Where can I get it ?

Preferrably use AFLASH.EXE. You can get an OLD version from your A7V CD. Don't use it if you have internet access. An updated version is available from the ASUS Germany FTP Server

Version 1.37 (copy at a7vtroubleshooting.com) is the newest one (as of Nov 5. 2001)

ASUS Update is another Option, but many people reported Problems using it. It is executed from windows, which seems rather risky to me. After all, if it fails, you're left with an unusable Motherboard.


What do CLRCMOS.EXE and CMOS.EXE do? Where can I get them ?

In the AFLASH archive at ASUS Germany FTP Server (see one paragraph above) both CLRCMOS and CMOS are included.

CLRCMOS clears the CMOS (saved BIOS setup data like what drives you have, what RAM timing parameters you are using) and basically has the same effet as shorting the CMOS Reset jumper (or solder points) on your mainboard (see here). You should clear the CMOS after every flash to a different BIOS version. For details see the next paragraph.

CMOS saves the BIOS setup settings to a file. This is nessecary since in newer AWARD BIOSes you can't use "print screen" to print out your settings.

Usage is: " CMOS /L filename " for example " CMOS /L settings.txt "


How do I update the BIOS ?

In your A7V manual a detailed description of the procedure can be found on pages 47 to 49.

But since most People don't read the manual, heres my version of the instructions :

No drivers should be loaded, no HIMEM, no EMM386, nothing.

First of all, go into the BIOS SETUP. If you're not too sure about the BIOS settings, write every Option and it's setting down.

Caution : Disable "Byte Merge" in BIOS (Advanced Menu - Chip Configuration) before updating !

Put the newest AFLASH.EXE and CLRCMOS.EXE (The latter is included in the aflash archive, too) onto your bootdisk or, if you're using F8, into your root directory C:\

Boot into PURE DOS. Either use a bootdisk or the windows boot menu that pops up when you press F8 at boot (right after "loading Windows" appears in Text-Mode)

Execute AFLASH.EXE

choose "back up BIOS" so you can go back to the old one if the new one doesnt work.

Enter a path and filename for the old bios (eg. C:\oldbios.bin)

choose "update BIOS" and enter the path and name of your new bios file (eg. C:\1005a.bin) Remember to type in the whole filename with path and extension (eg .bin or .awd)!

If the update was successful, you're required to hit ESC

Back in DOS, execute CLRCMOS.EXE
You might alternatively do CMOS clear in hardware - see here how.

It wil only show a flashing cursor. Wait about 15 seconds and then power down.

Power up, go into BIOS, load Setup defaults and customise all settings to fit your needs (or the notes you took down)


How do I clear CMOS?

By Software: Use CLRCMOS and see here for details on usage.

By Hardware:
Locate two solder points called CLRTC on your mainboard. They are besides the battery. Turn off the PC and disconnect the power supply. To be sure, take the mainboard battery out. Short the solder points for a few seconds with a metal object like a screwdriver. Remove the screwdriver. Reinsert the Battery. Reconnect power, power up.

Now the BIOS should say something like "CMOS checksum bad, defaults loaded". If it doesn't say this, the clearing was not successful.

Go to BIOS Setup and load Setup Defaults. After that, set the options as needed.


May I only use .AWD files or will .BIN also be OK ?

The extension does not matter. If you get a BIOS from ASUS, it may be either .AWD, .BIN or .VersionNumber

For all AFLASH cares you could even flash .TXT files ;-)

AFLASH will complain if the File is unreadable, damaged etc.

Newbie Note: .ZIP Files are packed, you need to unpack them first using any kind of unzip program. For example, use winzip - it sucks, but seems to be one of the most popular unzip programs.


Bios flashing went wrong. A7V doesn't boot. How can I recover ?

Houston, we've got a problem.

Unless you have a Bios Savior installed, you are almost out of luck, now.

First of all, try clearing the CMOS memory and see if the error goes away. See here on details on how to clear CMOS.

Next, try going to Jumper Mode if you were in Jumperless Mode (or vice versa).

One possibility to recover (especially if you just flashed A7V 1009 BIOS and now you caN't boot) was described by Rimmer66 in our forum in this thread:

"shut down system, turn off power supply switch, note that your DSW are all OFF (jumper mode), set one of them to the on position, now turn on your system, go to BIOS, press F5 to load defaults, save & exit, now shut down, switch back the dipswitch to off, turn back on all should be fine....."

If it still doesn't work it most probably means that the contents of your BIOS chip (flash eeprom chip on the motherboard) are bad. Normally you should be able to get help from the dealer where you bought the board - although it might cost you a few dollars. ASUS can mail you a new BIOS chip, too - at some price. Some other Companies around the net (for example www.badflash.com) do the same. You could of course now get a preprogrammed BIOS Savior, too - this would get you out of trouble not only this time, but every other time, too.

In some cases using the BootBlock function of the BIOS works. See this article in the forum on how to do this.

Another thing you might try is take the BIOS chip and a diskette with your BIOS image file (the .bin or .awd) to an electronics store. They may have a flash tool in their workshop aand therefore may be able to help you.

The last thing you might try is to "Hot Flash" it. THIS IS RISKY ! I tried it many times and it worked perfectly for me, but this does not mean it is harmless. If done wrong you may totaly kill your BIOS chip, your MOTHERBOARD or BOTH ! So, don't do it unless youre ABSOLUTELY sure you want to take the risk involved ...

The idea is to get another PC, boot it, remove its BIOS chip while runnig, insert your faulty A7V chip and flash it.

For this to work, ideally you should use a second A7V. But it works with any other modern board, too. Just make sure it can handle 2Mbit FLASH eeprom chips.

First, remove the A7V BIOS chip. Then remove the BIOS chip from the other board and reinsert it there, but only very lightly. This is to get it back out more easy. To remove the chips, use a non-conductive flat thing and lever (at the sides) the chip out of it's socket.

Note the notch on the chip - it has to face the same way as the notch on the socket.

Now power up the other board. You might want to go into BIOS SETUP and make sure BIOS Shadowing is enabled - but in most cases it will already be.

Next, carefully remove the BIOS chip. Make sure you don't touch anything on the board, so you don't create short cuts.

Now insert the faulty A7V bios chip. Note the orientation of the notch !

You may now flash the A7V bios. First try to flash it with the flash program that belongs to the other motherboard. If it doesnt work, try the ASUS Aflash. If this doesnt work, try AWDFLASH from Award Software ...

If Flashing was successfull, turn off the PC.

Remove the A7V chip and reinsert it into the A7V. Clear CMOS on A7V. Reinsert the BIOS chip into the other motherboard.


I need a new BIOS chip, what Type does the A7V use ?

What you'll need is a 2Mbit 90ns FLASH memeory chip, Packaging Type "P"

Here are some examples of the inscription on various A7V BIOS chips :

"SyncMOS 0033 F29C51002T-90PC"

"MOSEL V29C51002T"

You can get these for example in electronics stores or at companies like www.badflash.com


What modified versions are available ?
(this list may not me complete due to new BIOSes becoming available without announcement)
file name
modified
changes
1009e
by me

This version replaces the newer Build 42 Promise ROM with an older Build 35. Some people complained about various problems with Build 42

See this page for details.

1007e (A7V133)
by me

! for A7V133 ! This version replaces the newer Build 42 Promise ROM with an older Build 35. Some people complained about various problems with Build 42

See this page for details.

1007/FXD2 by "Daniel K" This is another "fixed" 1007, which brings down idle temperature to 1003 levels again (as well as some other fixes). Available from www.braziliantech.com
1007/FXD by "Daniel K" This is a "fixed" 1007, which brings down idle temperature to 1003 levels again (as well as some other fixes). Available from www.braziliantech.com
1003e4
by me

Updates 1003 to use the same ATA 100 BIOS as 1007

See this page for details.

1003e3
by me

Updates 1003 to use the same ATA 100 BIOS as 1005A

See this page for details.

1003e2

by me

Updates 1003 to use the same ATA 100 BIOS as 1004C

See this page for details.

1003e
by me

Removes the ATA 100 BIOS from 1003 (Same effect as disabling it in 1004)

Only use this BIOS if you don't boot from the ata 100 controller !

Removing the ata 100 bios reduces boot time. The controller still works as normal, it only ceases to search for devices on the ata 100 bus during boot.

See this page for details.

1003noata100
by "Jai"

Found at insanehardware.com

I did not test this BIOS, but it basically should do the same as 1003e

1004c
by "ISI"
Replaces ATA 100 BIOS with ATA 100 RAID Bios. See TweakHardware for details.

Are these BIOSes safe ? Schould I use them ?

Remember : These are BIOSes modified by a third party that you don't know. Neither ASUS nor you have control over exactly what was changed.

Use only original ASUS BIOSes if you don't want to take the possible risk !

I tested all of these BIOSes and found them to work OK.

1003e to 1003e4 were modified by me. This makes me sure that they are OK, however, as you don't know me, you'd just have to take my word for this ...


Can I do the modifications myself ?

Yes, this would be the best way to know what you get. But do so only if you know what you're doing !

Basically, locate CBROM.EXE on the internet.
With the A7V BIOS, I used Version 2.01A.

Learn how to use it. Some examples :

Display BIOS contents :
cbrom biosfilename.bin /d


Remove ATA100 BIOS :
cbrom biosfilename.bin /oem1 release

Extract ATA100 BIOS :
cbrom biosfilename.bin /oem1 extract


Add another ATA 100 BIOS (eg. RAID) :
cbrom biosfilename.bin /oem1 ata100biosfilename.bin

Maybe you might also use AWDMOD - this is a new utility that also handles newer AWARD BIOS versions.


How do I edit the BIOS Boot Logo ?

These things are RISKY ! Only attempt modifying your BIOS if you want to take the risk !

If you can read german, go here for extensive information on that (as well as logos for Download).

Resources in English :

(Not all of the things described there apply to the A7V BIOS - MODBIN, for example, has only limited use with A7V)

http://www.flazh.de/ (Good Info, Logos available)

http://www.geocities.com/SiliconValley/Chip/4378/ (a little old ..)

http://close.open.hr/~sbrbot/hardware/bios/epa.htm (unfortunately quite old)

http://www.kaotica.com/epa/ (unfortunately quite old)

Additionally, search (for example on GOOGLE or HOTBOT) for "boot logo change" or "epa logo"


What about a Full-Screen Boot Logo ?

Yep, this is possible with A7V

For now I will only include the things "IronGate" wrote in the forum, the example is for BIOS 1005b :

First make a BMP file. 640 x 480 (16 colors)

Use CBROM 2.07 or newer.

cbrom 1005b.bin /logo bootlogo.bmp

Flash it then you're done.

An example file is here

German resource on a Fullscreen Boot-Logo (I don't know if it works on A7V)
http://velociraptor.mni.fh-giessen.de/Bootlogo/

AWARD resource on the fullscreen logo (very good!)
http://award.com.tw/news/fullscreen.rev.1.htm

This resource claims you have to use a 15 colour BMP. Try for yourself ...


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