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Dell Latitude 7350 ZAU70 LA-B331P BIOS

BIOS LA-B331P Added: Mar 4, 2023 RAR · 6.5 MB

File details

TypeBIOS
BrandDell
ModelLatitude 7350
Board numberLA-B331P
PlatformZAU70
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
FormatRAR
Size6.5 MB
Markstested by uploader
AddedMarch 4, 2023
Updated
Original file nameDELL_LATITUDE_7350_ZAU70_lA_B331P_REV_1_0_WORKING_BIOS_100%.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 LATITUDE 7350 ( ZAU70 lA-B331P REV 1.0) WORKING BIOS 100%

BIOS dump for the Dell Latitude 7350 laptop, board LA-B331P revision 1.0, platform ZAU70, with Compal as the ODM. The uploader marked it as tested. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Confirm that the board number and revision match your board before flashing, and save a backup of the original chip contents first. The archive is a 6.5 MB RAR file.

For board LA-B331P the catalog also has 1 schematic, 1 boardview file, and 2 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 7350 ZAU70 LA-B331P. 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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