BIOS

LENOVO_B590_LA58_MB_11273_3_48_4TE01_031_U6001_U6002_WORKING_BIOS.rar

BIOS / EC firmware for Lenovo B590 / LA58 / 4TE01 · board 11273-3 · 6.8 MB · shared in 2 Telegram posts.

Download in Telegram Similar files

TXTAbout LENOVO B590 LA58 MB 11273-3 48 4TE01 031 U6001 U6002 WORKING BIOS BIOS / EC firmware

LENOVO B590 LA58 MB 11273-3 48 4TE01 031 U6001 U6002 WORKING BIOS is a Lenovo B590 / LA58 / 4TE01 BIOS / EC firmware dump for board 11273-3 — tested. It is packed in a RAR archive of 6.8 MB. It was first posted on 26 Feb 2023 and is available in 2 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 11273-3.

Type
BIOS & EC
Format
.rar · RAR archive
Size
6.8 MB
Brand
Lenovo
Board number
11273-3
Model
B590, LA58, 4TE01
Notes
tested
First posted
26 Feb 2023
Last posted
4 Nov 2024
Sources
2

Tags

11273-3 BIOS11273-3 BIOS binLenovo 11273-3Lenovo B590 BIOSLenovo B590 motherboardLenovo B590 BIOS dumpBIOS bin fileSPI flash dumpLenovo laptop BIOS binBIOS free download

MSGFrom the Telegram post

LENOVO B590 LA58 MB 11273-3 48.4TE01.031 U6001 U6002 WORKING BIOS 100% TESTED OK 100%

J1Download 11273-3 BIOS / EC firmware from Telegram

R1How to download LENOVO B590 LA58 MB 11273-3 48 4TE01 031 U6001 U6002 WORKING BIOS

  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 LENOVO_B590_LA58_MB_11273_3_48_4TE01_031_U6001_U6002_WORKING_BIOS.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 11273-3. 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.