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Dell Inspiron 15 5558 AAL10 LA-B843P BIOS (REV 1.0)

BIOS LA-B843P Added: Nov 27, 2022 ZIP · 4.5 MB

File details

TypeBIOS
BrandDell
ModelInspiron 15 5558
Board numberLA-B843P
PlatformAAL10
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
FormatZIP
Size4.5 MB
Markstested by uploader
AddedNovember 27, 2022
Updated
Original file nameDELL_INSPIRON_15_5558_AAL10_LA_B843P_REV1_0A00_2015_01_29_WORKING.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

From the original post:
DELL INSPIRON 15-5558 AAL10 LA-B843P REV1.0(A00) 2015-01-29 WORKING BIOS

BIOS dump for the Dell Inspiron 15 5558 laptop, Compal board LA-B843P revision 1.0, platform AAL10, packed as a ZIP archive of about 4.5 MB. The uploader marked it as tested, though that is their own claim. A dump like this is used to reprogram the SPI flash chip with a programmer after BIOS corruption or a failed update. Before flashing, confirm that the board number and revision on your mainboard match LA-B843P and 1.0, and back up the original chip contents 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 Inspiron 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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