Skip to content

Dell M4400 LM440 12306-1M BIOS (1 MB)

BIOS 12306-1M Added: Feb 6, 2024 RAR · 8.4 MB

File details

TypeBIOS
BrandDell
ModelM4400
Board number12306-1M
PlatformLM440
Board maker (ODM)Wistron
DeviceLaptop
FormatRAR
Size8.4 MB
BIOS chip size1 MB
Markstested by uploader
AddedFebruary 6, 2024
Updated
Original file nameDELL_M4400_LM440_MB_12306_1M_SR1HA_i5_4200m_N14P_GV2_B_A1_SR17D.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 M4400 LM440 MB 12306-1M SR1HA-i5-4200m N14P-GV2-B-A1 SR17D-BD82HM87 WORKING BIOS 100%

BIOS dump for the Dell M4400 laptop, platform LM440, built on the Wistron board 12306-1M, with a 1 MB flash chip size. The uploader marked it as tested. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after corruption or a failed update. Before flashing, confirm the board number and revision match your board, and back up the original chip contents first.

The catalog also lists 1 BIOS dump for board 12306-1M.

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 →

Browse more

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 M4400 LM440 12306-1M. 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.

Report a dead link or request removal