BIOS

LENOVO_THINKPAD_L440_LOS_1_RJ45_12864_1_W25Q64_CLR_ME_REGION_TESTED.rar

BIOS / EC firmware for Lenovo L440 / RJ45 · 3.4 MB · shared in 1 Telegram post.

TXTAbout LENOVO THINKPAD L440 LOS 1 RJ45 12864 1 W25Q64 CLR ME REGION TESTED BIOS / EC firmware

LENOVO THINKPAD L440 LOS 1 RJ45 12864 1 W25Q64 CLR ME REGION TESTED is a Lenovo L440 / RJ45 BIOS / EC firmware dump for the W25Q64 SPI flash chip — tested. It is packed in a RAR archive of 3.4 MB. It was first posted on 5 Mar 2022 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 L440.

Type: BIOS & EC
Format: .rar · RAR archive
Size: 3.4 MB
Brand: Lenovo
Model: L440, RJ45
Chip: W25Q64
Notes: tested
First posted: 5 Mar 2022
Last posted: 5 Mar 2022
Sources: 1

MSGFrom the Telegram post

TESTED OK 100%

J1Download L440 BIOS / EC firmware from Telegram

BIOS ARCHIVE | BIOS |Laptop Firmware & Tools @biosarchive · 5 Mar 2022
Open post

R1How to download LENOVO THINKPAD L440 LOS 1 RJ45 12864 1 W25Q64 CLR ME REGION TESTED

Press Download in Telegram. The post opens in the Telegram app, or on a t.me preview page — choose “View in Telegram”.
You don’t need to join the channel. Tap the file LENOVO_THINKPAD_L440_LOS_1_RJ45_12864_1_W25Q64_CLR_ME_REGION_TESTED.rar to download it.
Open it with 7-Zip (free) or WinRAR.

If a post was deleted, try another source above or search for L440. 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.