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ZIWE1 LA-B091P BIOS (REV 3.0)

BIOS LA-B091P Added: Aug 17, 2019 ZIP · 3.7 MB

File details

TypeBIOS
Board numberLA-B091P
PlatformZIWE1
Board maker (ODM)Compal
Revision3.0
DeviceLaptop
FormatZIP
Size3.7 MB
AddedAugust 17, 2019
Updated
Original file nameZIWB2 ZIWB3 ZIWE1 LA-B091P REV 3.0.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

BIOS dump for a laptop motherboard, board number LA-B091P, revision 3.0, platform ZIWE1, produced by Compal. The original file name also lists ZIWB2 and ZIWB3, so the archive appears to cover those platforms as well; check the board number and revision against your own board before relying on it. The ZIP package is about 3.7 MB. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update.

For board LA-B091P the catalog also has 4 schematics, 2 boardview files, and 20 BIOS dumps.

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: ZIWE1 LA-B091P. 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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