12-08-2010 02:10 PM
Hi all, i'm new for the community, i recently upgraded my A61E bios, unfortunately the upgrade fail, now the machine would not start, the BBR procedure fail, now i'm searching for a old bios (like a stupid i have not saved the old bios before the upgrade). Can any one help me to download a previous version of the actual bios ver. 2ZKT45A, in the Lenovo web site only the latest is present. Thanks all, best regards.
10-29-2011 03:27 AM - edited 10-29-2011 03:43 AM
Hello everyone,
i am searching for a solution of the same problem:
Lenovo Thinkcentre a61e, 6417-12G, AMD SEMPRON LE-1150
Try to update my bios inside windows XP SP3 > After Restart > BIOS don't boot.
the CMOS/Recovery method (jumer 2-3) works normally in my opinion, but:
Power ON: Computer starts by itself
> no keystroke > wait some seconds
> 1 beep > screen changed from no video to white blank video (740x400)
> USB Floppy (or USB-Key) starts to read file (version : 2ZKT45A)
(must have the name BIOS2Z.bin, otherwise > error beeps)
> after reading the file > followed by 2 beeps and computer shuts down automatically.
> changed jumper position (1-2) > starts with pushing the power button.
> blank screen, no video,
> after ~5 seconds the fan stops, but computer is still on with no more activity :-(
My old BIOS was from 2007 - the last chance, i think, is try to recover with an older bios which i similar to the old one.
My Question: did anyone have any old bioses here ??
The file BIOS2Z.bin (1024KB) is enough for this procedure.
Would be sad for such a little computer to die before his time ;-)
Thanks a lot
sirtas
Some BIOS Versions for this System Board:
-------------------------------- Buckeye-Lenovo --------------------------------
This file is internal use only, please not pass this file outside ASUS directly.
Known Issues :
Model : Buckeye-Lenovo
North : ATi RD690
South : ATi SB600
SIO : ITE8726F-S
AFUDOS Supported : 2.26
EZ-Flash File Name : Buckeye.ROM
Flash parts Supported : Winbond W39V080APZ, SST 49LF080A, ATMEL 26DF081A
micro-code Supported for latest version BIOS:
MPAT4x4.PDB
MPAT4x4b.PDB
MPAT04-0.PDB
MPAT05-0.PDB
MPAT06-0.PDB
MPAT07-0.PDB
Ax_Patch20.PDB
B0_Patch2E.PDB
==================================================
BETA BIOS
==================================================
--------------------------------------------------
LENOVO BIOS FILENAME: 2ZKT45A
1. Fix can't flash ATMEL SPI ROM.
--------------------------------------------------
LENOVO BIOS FILENAME: 2ZKT44B
1. Upgrade BIOS Window flash utility AFUWin.
--------------------------------------------------
LENOVO BIOS FILENAME: 2ZKT44A
1. Fix 43A FSB of CPU in SMBIOS issue .
--------------------------------------------------
1106.ROM 2008/06/30 Buckeye-Lenovo-1106.ROM
Checksum :5262 Bytes Free : 485C4
LENOVO BIOS FILENAME: 2ZKT43A
*BootBlockVersion=7
1. Fix BIOS crashes when installing SLP ROM by afu414.exe.
2. Revise INT19.asm, provided by Lenovo.
3. Update some kernel codes from Core8.00.15.
4. Freeze CMOS map of beta BIOS 40A.
--------------------------------------------------
1105.ROM 2008/06/02 Buckeye-Lenovo-1105.ROM
Checksum :F7D5 Bytes Free : 36CC8
LENOVO BIOS FILENAME: 2ZKT42A
*BootBlockVersion=6
1. Add module Lenovo SMBios Backup.
2. Update to AGESA 3.1.9.0 for Supporting B3 CPU
3. Update Flash2.exe and replace DMI20_44.exe with AMIDEDOS.exe for update UUID, MTM, SN assert tag etc
--------------------------------------------------
1104.ROM 2008/03/31 Buckeye-Lenovo-1104.ROM
Checksum :005F Bytes Free : 490B8
LENOVO BIOS FILENAME: 2ZKT41A
*BootBlockVersion=5
1. Update AGESA 3.1.7 module.
2. Update USB module to 2.24.04
3. revision for SPI #WP pin functions
--------------------------------------------------
.. deleted --
--------------------------------------------------
0606.ROM 2007/7/19 Buckeye-Lenovo-0606.ROM
PES: 0.2 BOM#:
Checksum :4EFF Bytes Free : 3C460
LENOVO BIOS FILENAME: 2ZKT24A
1. Added USB switch for Front/Rear ports
2. Fixed machine not power down after bootblock recovery
--------------------------------------------------
0605.ROM 2007/7/19 Buckeye-Lenovo-0605.ROM
PES: 0.2 BOM#:
Checksum :24C5 Bytes Free : 3C528
LENOVO BIOS FILENAME: 2ZKT24A
1. Fixed bootblock recovery not working
- Move ClearCMOS jumper from normal to clear and power on will activate the recovery
2. Fixed WoL from S5 fail
3. Added HDD timeout value SETUP item, but not working yet
4. Fixed VGA shared memory could be set larger than main memory
5. Fixed screen not light up if S3 wake up by power button
6. Added Cool'n Quiet SETUP item in Chipset
--------------------------------------------------
.. deleted ..
--------------------------------------------------
0202.ROM 2007/5/15 Buckeye-Lenovo-0202.ROM
PES: 0.2 BOM#:
Checksum :E665 Bytes Free : 440B0
LENOVO BIOS FILENAME: 2ZKT11A
1. Added support for Atmel 26DF081A
2. Bootblock compatible version to 1
--------------------------------------------------
.. deleted ..
--------------------------------------------------
0101.ROM 2007/3/23 Buckeye-Lenovo-0101.ROM
PES: BOM#:
Checksum :EE78 Bytes Free : 6DBC0
1. Bring up version from M6R690-LVM-Lenovo 0128 reference bios
2. Removed all memory timing items in SETUP
3. Fixed 3D Mark05 is very slow
4. Revised full screen logo to Lenovo Commercial