BIOS

DELL_M4400_LM440_MB_12306_1M_SR1HA_i5_4200m_N14P_GV2_B_A1_SR17D.rar

BIOS / EC firmware for Dell M4400 / LM440 / 12306-1M · board 12306-1 · 8.4 MB · shared in 5 Telegram posts.

TXTAbout DELL M4400 LM440 MB 12306-1M SR1HA i5 4200m N14P GV2 B A1 SR17D BIOS / EC firmware

DELL M4400 LM440 MB 12306-1M SR1HA i5 4200m N14P GV2 B A1 SR17D is a Dell M4400 / LM440 / 12306-1M BIOS / EC firmware dump for board 12306-1 — tested. It is packed in a RAR archive of 8.4 MB, I5 4200M / I5-4200M CPU. It was first posted on 6 Feb 2024 and is available in 5 Telegram channels.

Write it with an SPI programmer such as CH341A, RT809H or XGecu T48 to revive a board after a failed BIOS update, fix a corrupted Intel ME region or remove a forgotten BIOS password. Read and save the original chip first, and check that your board is 12306-1.

Type
BIOS & EC
Format
.rar · RAR archive
Size
8.4 MB
Brand
Dell
Board number
12306-1
Model
M4400, LM440, 12306-1M
CPU
I5 4200M, I5-4200M
Notes
tested
First posted
6 Feb 2024
Last posted
14 Jul 2024
Sources
5

Tags

MSGFrom the Telegram post

DELL M4400 LM440 MB 12306-1M SR1HA-i5-4200m N14P-GV2-B-A1 SR17D-BD82HM87 WORKING BIOS 100% OKOKOKOK TESTED OK 100%

J1Download 12306-1 BIOS / EC firmware from Telegram

R1How to download DELL M4400 LM440 MB 12306-1M SR1HA i5 4200m N14P GV2 B A1 SR17D

  1. Press Download in Telegram. The post opens in the Telegram app, or on a t.me preview page — choose “View in Telegram”.
  2. You don’t need to join the channel. Tap the file DELL_M4400_LM440_MB_12306_1M_SR1HA_i5_4200m_N14P_GV2_B_A1_SR17D.rar to download it.
  3. Open it with 7-Zip (free) or WinRAR.

If a post was deleted, try another source above or search for 12306-1. Step-by-step help: downloading from Telegram.

Back up the original chip twice before writing this dump, and check that the board number and chip size match. See how to flash a BIOS chip.

.RARWhat is a .rar file and how to open it?

RAR archive. A compressed folder. It can hold a schematic, a boardview, a BIOS dump or all three.

Open with:

  • 7-Zip (free)
  • WinRAR

Tip: If the archive asks for a password, look for it in the Telegram post text.