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Dell 15-5558-AAL10 LA-B843P BIOS

BIOS LA-B843P Added: Sep 13, 2017 BIN · 8 MB

File details

TypeBIOS
BrandDell
Model15-5558-AAL10
Board numberLA-B843P
Board maker (ODM)Compal
DeviceLaptop
FormatBIN
Size8 MB
BIOS chip size8 MB
AddedSeptember 13, 2017
Updated
Original file nameDELL 15-5558-AAL10 LA-B843P.BIN

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 the Dell 15-5558-AAL10 laptop, built on the Compal LA-B843P board and supplied as a BIN file of 8 MB to match an 8 MB flash chip. Technicians use a dump like this to reprogram the SPI chip with a programmer after a corrupted BIOS or a failed update. Before flashing, confirm that the board number LA-B843P matches the one printed on your motherboard, and save the original chip contents as a backup so you can restore them if needed.

For board LA-B843P the catalog also has 4 schematics, 2 boardview files, and 14 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: Dell 15-5558-AAL10 LA-B843P. 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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