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Lenovo 01LM431 ECA20 LA-F902P BIOS

BIOS LA-F902P Added: Mar 1, 2023 RAR · 5.5 MB

File details

TypeBIOS
BrandLenovo
Model01LM431
Board numberLA-F902P
PlatformECA20
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
FormatRAR
Size5.5 MB
BIOS chip size16 MB / 1 MB
Markstested by uploader
AddedMarch 1, 2023
Updated
Original file nameLENOVO_01LM431_AM4RRCS_ECA20_LA_F902P_REV_1_0_2018_03_26_16MB_&.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

From the original post:
LENOVO 01LM431 AM4RRCS ECA20 LA-F902P REV 1.0 2018-03-26 16MB & 1MB WORKING BIOS 100%

BIOS dump for the Lenovo 01LM431 laptop, Compal board LA-F902P revision 1.0 (platform ECA20), supplied as a RAR archive of about 5.5 MB with images for both 16 MB and 1 MB flash chips. The uploader marks it as tested. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after BIOS corruption or a failed update. Before writing anything, confirm that the board number and revision match your board, and back up the original chip contents so you can restore them if needed.

The catalog also lists 1 schematic and 3 BIOS dumps for board LA-F902P.

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 01LM431 ECA20 LA-F902P. 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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