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Dell E6430 QAL80 LA-7781P BIOS (REV 1.0)

BIOS LA-7781P Added: Dec 12, 2021 RAR · 5.9 MB

File details

TypeBIOS
BrandDell
ModelE6430
Board numberLA-7781P
PlatformQAL80
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
FormatRAR
Size5.9 MB
AddedDecember 12, 2021
Updated
Original file nameBIOS_BACKUP_DELL_E6430_QAL80_LA_7781P_REV_1_0_A00_2012_02_24_U52.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

BIOS dump for the Dell E6430 laptop, Compal board LA-7781P, platform QAL80, PCB revision 1.0. The archive is a RAR file of about 5.9 MB, named BIOS_BACKUP_DELL_E6430_QAL80_LA_7781P_REV_1_0_A00_2012_02_24_U52.rar. Technicians use a dump like this to reprogram the SPI flash chip with a programmer after BIOS corruption or a failed update. Before flashing, confirm that the board number LA-7781P and revision 1.0 match the board in front of you, and back up the original chip contents first.

For board LA-7781P the catalog also has 1 schematic, 1 boardview file, and 4 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 E6430 QAL80 LA-7781P. 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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