BIOS

LENOVO ThinkPad T490 NM-B901 FT490 FT492 FT590 FP531 photo.zip

BIOS / EC firmware for Lenovo T490 / FT490 / FT492 · board NM-B901 · 57.8 MB · shared in 2 Telegram posts.

TXTAbout LENOVO ThinkPad T490 NM-B901 FT490 FT492 FT590 FP531 photo BIOS / EC firmware

LENOVO ThinkPad T490 NM-B901 FT490 FT492 FT590 FP531 photo is a Lenovo T490 / FT490 / FT492 BIOS / EC firmware dump for board NM-B901. It is packed in a ZIP archive of 57.8 MB. It was first posted on 5 May 2024 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 NM-B901.

For the same board you can also find a boardview, a schematic and board packs — see all NM-B901 files.

Type
BIOS & EC
Format
.zip · ZIP archive
Size
57.8 MB
Brand
Lenovo
Board number
NM-B901
Model
T490, FT490, FT492
First posted
5 May 2024
Last posted
8 Jun 2025
Sources
2

Tags

J1Download NM-B901 BIOS / EC firmware from Telegram

R1How to download LENOVO ThinkPad T490 NM-B901 FT490 FT492 FT590 FP531 photo

  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 ThinkPad T490 NM-B901 FT490 FT492 FT590 FP531 photo.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-B901. 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)