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Lenovo IdeaPad S415 ZAUSA LA-A331P BIOS

BIOS LA-A331P Added: Apr 18, 2018 RAR · 1.9 MB

File details

TypeBIOS
BrandLenovo
ModelIdeaPad S415
Board numberLA-A331P
PlatformZAUSA
Board maker (ODM)Compal
Revision10
DeviceLaptop
FormatRAR
Size1.9 MB
AddedApril 18, 2018
Updated
Original file nameLenovo_IdeaPad_S415_Compal_ZAUSA.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 IdeaPad S415 Compal (ZAUSA) LA-A331P R10 BIOS S415 S415 LA-A331P REV 1.0 IO KB9012QF A4

BIOS dump for the Lenovo IdeaPad S415 laptop, Compal board LA-A331P, revision 10, platform ZAUSA. The archive is a RAR file of about 1.9 MB, named Lenovo_IdeaPad_S415_Compal_ZAUSA.rar. 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-A331P and the revision match the board in front of you, and read out and save the original chip contents as a backup.

The catalog also lists 2 schematics for board LA-A331P.

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 IdeaPad S415 ZAUSA LA-A331P. 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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