BIOS

B50-45.zip

BIOS / EC firmware for Lenovo B50-45 · 2.5 MB · shared in 2 Telegram posts.

Download in Telegram Similar files

TXTAbout B50-45 BIOS / EC firmware

B50-45 is a Lenovo B50-45 BIOS / EC firmware dump. It is packed in a ZIP archive of 2.5 MB. It was first posted on 14 Jan 2019 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 B50-45.

Type
BIOS & EC
Format
.zip · ZIP archive
Size
2.5 MB
Brand
Lenovo
Model
B50-45
First posted
14 Jan 2019
Last posted
29 Oct 2019
Sources
2

Tags

Lenovo B50-45 BIOSLenovo B50-45 motherboardLenovo B50-45 BIOS dumpBIOS bin fileSPI flash dumpLenovo laptop BIOS binBIOS free download

MSGFrom the Telegram post

- Motherboard - Mullins-LarneML - BIOS Version - A1CN33WW(V2.01) - UEFI Version - CCB.03.74.0 - Windows KEY : K3PJ4-NPTJD-QKCFG-6DJK3-G82C4 - Model - Lenovo B50-45 - MTM - 20388 - SN - CB33958359 - SN Board - 3562144601407 - UUID - 32C1DE8A-6231-11E4-B2A0F0761C21A3C9 - Mac Addres - F0-76-1C-21-A3-C9

J1Download B50-45 BIOS / EC firmware from Telegram

R1How to download B50-45

  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 B50-45.zip to download it.
  3. Open it with Built into Windows and macOS or 7-Zip (free).

If a post was deleted, try another source above or search for B50-45. 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.

.ZIPWhat is a .zip file and how to open it?

ZIP archive. A compressed folder with one or more files inside.

Open with:

  • Built into Windows and macOS
  • 7-Zip (free)