BIOS

AFS Lenovo B340 B540 CIH77S CIH77S 6050A2497501 a03 v1.0.rar

BIOS / EC firmware for Lenovo B340 / B540 / CIH77S · board 6050A2497501 · 2.8 MB · shared in 1 Telegram post.

TXTAbout AFS Lenovo B340 B540 CIH77S CIH77S 6050A2497501 a03 v1.0 BIOS / EC firmware

AFS Lenovo B340 B540 CIH77S CIH77S 6050A2497501 a03 v1.0 is a Lenovo B340 / B540 / CIH77S BIOS / EC firmware dump for board 6050A2497501. It is packed in a RAR archive of 2.8 MB. It was first posted on 1 Feb 2024 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 6050A2497501.

Type
BIOS & EC
Format
.rar · RAR archive
Size
2.8 MB
Brand
Lenovo
Board number
6050A2497501
Model
B340, B540, CIH77S
First posted
1 Feb 2024
Last posted
1 Feb 2024
Sources
1

Tags

J1Download 6050A2497501 BIOS / EC firmware from Telegram

R1How to download AFS Lenovo B340 B540 CIH77S CIH77S 6050A2497501 a03 v1.0

  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 AFS Lenovo B340 B540 CIH77S CIH77S 6050A2497501 a03 v1.0.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 6050A2497501. 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.