BIOS

Lenovo B590 LA8 MB 11273-1 48.4TE01.011.rar

BIOS / EC firmware for Lenovo B590 / LA8 / 48.4TE01.011 · board 11273-1 · 3.3 MB · shared in 2 Telegram posts.

TXTAbout Lenovo B590 LA8 MB 11273-1 48.4TE01.011 BIOS / EC firmware

Lenovo B590 LA8 MB 11273-1 48.4TE01.011 is a Lenovo B590 / LA8 / 48.4TE01.011 BIOS / EC firmware dump for board 11273-1. It is packed in a RAR archive of 3.3 MB. It was first posted on 18 Apr 2022 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 11273-1.

Type
BIOS & EC
Format
.rar · RAR archive
Size
3.3 MB
Brand
Lenovo
Board number
11273-1
Model
B590, LA8, 48.4TE01.011
First posted
18 Apr 2022
Last posted
24 Apr 2022
Sources
2

Tags

J1Download 11273-1 BIOS / EC firmware from Telegram

R1How to download Lenovo B590 LA8 MB 11273-1 48.4TE01.011

  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 LA8 MB 11273-1 48.4TE01.011.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 11273-1. 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?

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.