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Lenovo ZAA00 LA-B001P BIOS

BIOS LA-B001P Added: Feb 28, 2022 RAR · 2.7 MB

File details

TypeBIOS
BrandLenovo
Board numberLA-B001P
PlatformZAA00
Board maker (ODM)Compal
Revision1.0
DeviceAll-in-one PC
FormatRAR
Size2.7 MB
Markstested by uploader
AddedFebruary 28, 2022
Updated
Original file nameLenovo All inOne C260 ZAA00 LA-B001p Rev 1.0 WORKING BIOS.rar

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

BIOS dump for the Lenovo all-in-one PC on the Compal LA-B001P board, platform ZAA00, PCB revision 1.0. The uploader marked it as tested, but that is their own claim and not something the catalog has checked. Technicians use a dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Before flashing, confirm that the board number LA-B001P and revision 1.0 match your machine, and read and save the original chip contents as a backup first. The archive is a 2.7 MB RAR file.

For board LA-B001P the catalog also has 3 schematics and 1 BIOS dump.

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 ZAA00 LA-B001P. 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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