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LA-B191P BIOS

BIOS LA-B191P Added: Aug 4, 2024 RAR · 7.8 MB

File details

TypeBIOS
Board numberLA-B191P
Board maker (ODM)Compal
DeviceLaptop
FormatRAR
Size7.8 MB
BIOS chip size8 MB
AddedAugust 4, 2024
Updated
Original file nameZPL45 55 LA-B191P 8MB BIOS OKOK.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:
ZPL45 55 LA-B191P 8MB BIOS

BIOS dump for a Compal laptop board numbered LA-B191P, supplied for an 8 MB SPI flash chip. The archive is a RAR file of about 7.8 MB, original name "ZPL45 55 LA-B191P 8MB BIOS OKOK.rar". Technicians use a dump like this to reprogram the flash chip with a programmer after a corrupted BIOS or a failed update. Before writing anything, confirm that the board number and revision on your motherboard match, and back up the original chip contents so you can restore them if needed.

For board LA-B191P the catalog also has 1 schematic and 2 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: LA-B191P. 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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