DELL M4400 LM440 MB 12306-1M 48.4L409.01M WORKING BIOS 100%.rar

TXTAbout DELL M4400 LM440 MB 12306-1M 48.4L409.01M WORKING BIOS 100% BIOS / EC firmware

DELL M4400 LM440 MB 12306-1M 48.4L409.01M WORKING BIOS 100% is a Dell M4400 / LM440 / 12306-1M BIOS / EC firmware dump for board 12306-1 — tested. It is packed in a RAR archive of 10.3 MB. 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.

MSGFrom the Telegram post

DELL M4400 LM440 MB 12306-1M 48.4L409.01M WORKING BIOS 100% OKOKOKOK TESTED OK 100%

J1Download 12306-1 BIOS / EC firmware from Telegram

R1How to download DELL M4400 LM440 MB 12306-1M 48.4L409.01M WORKING BIOS 100%

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 48.4L409.01M WORKING BIOS 100%.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?