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Dell LATITUD 12275-1 BIOS

BIOS 12275-1 Added: Dec 12, 2021 RAR · 1.6 MB

File details

TypeBIOS
BrandDell
Board number12275-1
PlatformLATITUD
Board maker (ODM)Wistron
DeviceLaptop
FormatRAR
Size1.6 MB
BIOS chip size8 MB / 4 MB
AddedDecember 12, 2021
Updated
Original file nameDELL_LATITUD_E3330_DLA13_MB_12275_1_8G44H_REV_A00_8MB_&_4MB_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

BIOS dump for a Dell laptop on the Wistron board 12275-1, platform LATITUD, supplied in a RAR archive of about 1.6 MB. The dump is provided for both 8 MB and 4 MB SPI flash chips, so pick the variant that matches the chip on your board. Technicians use a BIOS dump like this to reprogram the flash with a programmer after a corrupted BIOS or a failed update. Before flashing, confirm that the board number and revision match your motherboard, and back up the original chip contents first.

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 LATITUD 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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