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Dell Latitude 3330 12275-1 BIOS

BIOS 12275-1 Added: Oct 8, 2022 RAR · 9.6 MB

File details

TypeBIOS
BrandDell
ModelLatitude 3330
Board number12275-1
Board maker (ODM)Wistron
DeviceLaptop
FormatRAR
Size9.6 MB
Markstested by uploader
AddedOctober 8, 2022
Updated
Original file nameDELL_LATITUDE_3330_DLA13_MB_12275_1_8G44H_REV_A00_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 3330 DLA13 MB 12275-1 8G44H REV A00 WORKING BIOS 100%

BIOS dump for the Dell Latitude 3330 laptop, board number 12275-1 from Wistron, revision A00 according to the original file name. The uploader marked it as tested, and the RAR archive is about 9.6 MB. Technicians 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 the file, and back up the original chip contents so you can recover if the write goes wrong.

For board 12275-1 the catalog also has 1 schematic and 7 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 3330 12275-1. 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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