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Dell Latitude E6330 QAL70 LA-7741P BIOS (REV 1.0, 4 MB)

BIOS LA-7741P Added: Dec 27, 2021 RAR · 5.5 MB

File details

TypeBIOS
BrandDell
ModelLatitude E6330
Board numberLA-7741P
PlatformQAL70
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
FormatRAR
Size5.5 MB
BIOS chip size4 MB
Marksincludes EC firmware
AddedDecember 27, 2021
Updated
Original file nameDELL_LATITUDE_E6330_QAL70_LA_7741P_REV_1_0_PCH+EC_BIOS_OK_4MB_&.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 Latitude E6330 laptop, Compal board LA-7741P, platform QAL70, revision 1.0, made for a 4 MB flash chip. The package includes EC/KBC firmware alongside the main BIOS image. Technicians use a dump like this to reprogram the SPI flash with a programmer after a corrupted BIOS or a failed update. Confirm that the board number and revision on your motherboard match before flashing, and read out and save the original chip contents first so you can restore them if needed.

For board LA-7741P the catalog also has 3 schematics, 2 boardview files, 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 Latitude E6330 QAL70 LA-7741P. 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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