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Dell M4700 QAR00 LA-7931P BIOS

BIOS LA-7931P Added: Jul 24, 2024 RAR · 8.2 MB

File details

TypeBIOS
BrandDell
ModelM4700
Board numberLA-7931P
PlatformQAR00
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
FormatRAR
Size8.2 MB
AddedJuly 24, 2024
Updated
Original file nameDELL_M4700_QAR00_LA_7931P_REV_1_0A00_2012_05_24_U52_&U53_BIOS.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:
DELL M4700 QAR00 LA-7931P REV 1.0(A00) 2012-05-24 U52 &U53 BIOS

BIOS dump for the Dell M4700 laptop, Compal board LA-7931P, revision 1.0, platform QAR00. The archive is a RAR file of about 8.2 MB and carries the file name reference U52 and U53 with a 2012-05-24 date. A technician would use a dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Before flashing, confirm that the board number and revision on your motherboard match, and save the original chip contents first so you can restore them if something goes wrong.

For board LA-7931P the catalog also has 1 schematic, 2 boardview files, and 1 BIOS dump.

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 M4700 QAR00 LA-7931P. 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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