BIOS

l440 12289-2 48.4lg03.021 TESTED OK.rar

BIOS / EC firmware for Lenovo l440 / 48.4lg03.021 · board 12289-2 · 3.5 MB · shared in 1 Telegram post.

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TXTAbout l440 12289-2 48.4lg03.021 TESTED OK BIOS / EC firmware

l440 12289-2 48.4lg03.021 TESTED OK is a Lenovo l440 / 48.4lg03.021 BIOS / EC firmware dump for board 12289-2 — tested. It is packed in a RAR archive of 3.5 MB. It was first posted on 9 Mar 2021 and is available in 1 Telegram channel.

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 12289-2.

Type
BIOS & EC
Format
.rar · RAR archive
Size
3.5 MB
Brand
Lenovo
Board number
12289-2
Model
l440, 48.4lg03.021
Notes
tested
First posted
9 Mar 2021
Last posted
9 Mar 2021
Sources
1

Tags

12289-2 BIOS12289-2 BIOS binLenovo 12289-2Lenovo l440 BIOSLenovo l440 motherboardLenovo l440 BIOS dumpBIOS bin fileSPI flash dumpLenovo laptop BIOS binBIOS free download

J1Download 12289-2 BIOS / EC firmware from Telegram

R1How to download l440 12289-2 48.4lg03.021 TESTED OK

  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 l440 12289-2 48.4lg03.021 TESTED OK.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 12289-2. 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.