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Lenovo ThinkPad AIZS1 LA-C581P BIOS

BIOS LA-C581P Added: Sep 5, 2022 ZIP · 5.8 MB

File details

TypeBIOS
BrandLenovo
ModelThinkPad AIZS1
Board numberLA-C581P
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
FormatZIP
Size5.8 MB
Marksclean ME, tested by uploader
AddedSeptember 5, 2022
Updated
Original file nameYoga_260_Laptop_ThinkPad_Dump_AIZS1_LA_C581P_Rev_1_0_2015_11_16.zip

Where to get the file

Opens the matching file on RM Schematics, or its source details if it is not catalogued there yet.

Alternative links

No other copies are known yet.

AwesomeHeader does not store this file. It was published in a public Telegram channel; the links above lead to the original post and its copies.

Description

From the original post:
Yoga 260 Laptop (ThinkPad) Dump AIZS1 LA-C581P Rev 1 0 2015-11-16 ME REGION WORKING 100%

BIOS dump for the Lenovo ThinkPad AIZS1 laptop, Compal board LA-C581P, revision 1.0, packaged as a 5.8 MB ZIP archive. The file is flagged as having a clean Intel ME region, and the uploader marked it as tested. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Before writing anything, confirm that the board number and revision match your board, and back up the original chip contents first.

The catalog also lists 5 schematics and 7 BIOS dumps for board LA-C581P.

Description generated from the catalog data. ·

How to open it

A BIOS dump is written to the SPI flash chip with a programmer such as the CH341A and a SOIC8 clip. Read and save the original chip contents twice before writing.

Guide: Flash a Laptop BIOS with a CH341A Programmer →

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Questions about this file

How do I flash this BIOS dump?

Write it to the SPI flash chip with a programmer such as the CH341A and a SOIC8 clip. Read and keep the original contents first, and check that the chip size matches the dump.

Will this BIOS work on my board?

Only if the board number and revision match: Lenovo ThinkPad AIZS1 LA-C581P. Dumps from a different board or revision can leave the board dead.

What does “clean ME” mean?

The Intel ME region in the dump has been reset, so it can be used on another board of the same model. Keep your original dump and transfer serial numbers if needed.

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