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Lenovo E40 ZIWE1 LA-B092P BIOS

BIOS LA-B092P Added: Jul 15, 2021 RAR · 3.9 MB

File details

TypeBIOS
BrandLenovo
ModelE40
Board numberLA-B092P
PlatformZIWE1
Board maker (ODM)Compal
Revision3.0
DeviceLaptop
FormatRAR
Size3.9 MB
AddedJuly 15, 2021
Updated
Original file nameLenovo E40 ZIWB2 ZIWB3 ZIWE1 LA-B092P REV 3.0.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 E40 laptop, board LA-B092P revision 3.0, platform ZIWE1, produced by Compal. The archive is a RAR of about 3.9 MB and its original file name also references ZIWB2 and ZIWB3. 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 flashing, confirm that the board number and revision printed on your motherboard match LA-B092P REV 3.0, and save the original chip contents as a backup first.

The catalog also lists 2 schematics and 17 BIOS dumps for board LA-B092P.

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 E40 ZIWE1 LA-B092P. 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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