BIOS

lenovo z50-75 nm-a291_bios & ec .zip

BIOS / EC firmware for Lenovo z50-75 · board NM-A291 · 2.2 MB · shared in 1 Telegram post.

TXTAbout lenovo z50-75 NM-A291 bios & ec BIOS / EC firmware

lenovo z50-75 NM-A291 bios & ec is a Lenovo z50-75 BIOS / EC firmware dump for board NM-A291 — EC firmware. It is packed in a ZIP archive of 2.2 MB. It was first posted on 20 Feb 2018 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 NM-A291.

For the same board you can also find a schematic — see all NM-A291 files.

Type
BIOS & EC
Format
.zip · ZIP archive
Size
2.2 MB
Brand
Lenovo
Board number
NM-A291
Model
z50-75
Notes
EC firmware
First posted
20 Feb 2018
Last posted
20 Feb 2018
Sources
1

Tags

J1Download NM-A291 BIOS / EC firmware from Telegram

R1How to download lenovo z50-75 NM-A291 bios & ec

  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 z50-75 nm-a291_bios & ec .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 NM-A291. 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)