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DL340 13221-1 BIOS

BIOS 13221-1 Added: Dec 12, 2020 RAR · 4.6 MB

File details

TypeBIOS
Board number13221-1
PlatformDL340
Board maker (ODM)Wistron
DeviceLaptop
FormatRAR
Size4.6 MB
AddedDecember 12, 2020
Updated
Original file nameDELL3440_DL340_HSW_13221_1_REV_A00.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 laptop on the Wistron 13221-1 board, platform DL340, supplied as a RAR archive of about 4.6 MB. The original file name, DELL3440_DL340_HSW_13221_1_REV_A00.rar, suggests a Dell 3440 build with revision A00, though the brand and model are taken from the file name only. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after BIOS corruption or a failed update.

The catalog also lists 1 schematic, 1 boardview file, and 4 BIOS dumps for board 13221-1.

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: DL340 13221-1. 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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