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ZIWE1 LA-B091P BIOS (REV 2.0)

BIOS LA-B091P Added: Nov 21, 2023 RAR · 7.9 MB

File details

TypeBIOS
Board numberLA-B091P
PlatformZIWE1
Board maker (ODM)Compal
Revision2.0
DeviceLaptop
FormatRAR
Size7.9 MB
Markstested by uploader
AddedNovember 21, 2023
Updated
Original file nameZIWB2_ZIWB3_ZIWE1_LA_B091P_REV_2_0_2014_09_12_WORKING_BIOS_100%.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:
ZIWB2 ZIWB3 ZIWE1 LA-B091P REV 2.0 2014-09-12 WORKING BIOS 100%

This is a BIOS dump for a Compal laptop motherboard, board number LA-B091P, revision 2.0, platform ZIWE1. The original archive is a RAR of about 7.9 MB and is marked by the uploader as tested. The file name also lists ZIWB2 and ZIWB3 alongside ZIWE1, so check which platform your board uses before flashing. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Confirm that the board number and revision match yours, and back up the original chip contents first.

The catalog also lists 4 schematics, 2 boardview files, and 20 BIOS dumps for board LA-B091P.

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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