THINKPAD_l530_LBF_1_MB_11270_2_48_4SF05_021_WORKING_BIOS_100%.rar

TXTAbout THINKPAD l530 LBF 1 MB 11270-2 48 4SF05 021 WORKING BIOS 100% BIOS / EC firmware

THINKPAD l530 LBF 1 MB 11270-2 48 4SF05 021 WORKING BIOS 100% is a Lenovo l530 / 4SF05 BIOS / EC firmware dump for board 11270-2 (1 MB) — tested. It is packed in a RAR archive of 10.0 MB. It was first posted on 29 Oct 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 11270-2.

For the same board you can also find a boardview — see all 11270-2 files.

MSGFrom the Telegram post

THINKPAD l530 LBF-1 MB 11270-2 48.4SF05.021 WORKING BIOS 100% TESTED OK 100%

J1Download 11270-2 BIOS / EC firmware from Telegram

R1How to download THINKPAD l530 LBF 1 MB 11270-2 48 4SF05 021 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 THINKPAD_l530_LBF_1_MB_11270_2_48_4SF05_021_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 11270-2. 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?