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Dell Latitude 7430 BIOS

BIOS Added: Mar 11, 2024 RAR · 12 MB

File details

TypeBIOS
BrandDell
ModelLatitude 7430
DeviceLaptop
FormatRAR
Size12 MB
Marksunlocked, tested by uploader
AddedMarch 11, 2024
Updated
Original file nameDELL_Latitude_7430_HDB30_HDB40_HDB50_LA_L581PREV_1_0_UNLOCK_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 Latitude 7430 HDB30 HDB40 HDB50 LA-L581PREV 1.0 UNLOCK BIOS WORKING BIOS 100%

BIOS dump for the Dell Latitude 7430 laptop, supplied as a RAR archive of about 11.5 MB. The file name lists the board numbers HDB30, HDB40 and HDB50 with LA-L581PREV revision 1.0, and the uploader marks it as unlocked and 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. Before flashing, confirm that the board number and revision on your motherboard match one of those listed, and save a backup of the original chip contents first.

The catalog also lists 1 boardview file and 2 BIOS dumps for the Dell Latitude 7430.

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 7430. 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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