BIOS

LENOVO_T590_FT490_FT492_FT590_FP531_NM_B901_REV_1_0_2018_12_29_N17S.rar

BIOS / EC firmware for Lenovo T590 / FT490 / FT492 · board NM-B901 · 16.5 MB · shared in 1 Telegram post.

TXTAbout LENOVO T590 FT490 FT492 FT590 FP531 NM-B901 REV 1 0 2018 12 29 N17S BIOS / EC firmware

LENOVO T590 FT490 FT492 FT590 FP531 NM-B901 REV 1 0 2018 12 29 N17S is a Lenovo T590 / FT490 / FT492 BIOS / EC firmware dump for board NM-B901 — tested. It is packed in a RAR archive of 16.5 MB, board revision 1, I7-8565U CPU, N17S-G2 graphics. It was first posted on 17 Oct 2022 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-B901 revision 1.

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

Type
BIOS & EC
Format
.rar · RAR archive
Size
16.5 MB
Brand
Lenovo
Board number
NM-B901
Model
T590, FT490, FT492
Revision
1
CPU
I7-8565U
Graphics
N17S-G2
Notes
tested
First posted
17 Oct 2022
Last posted
17 Oct 2022
Sources
1

Tags

MSGFrom the Telegram post

LENOVO T590 FT490 FT492 FT590 FP531 NM-B901 REV 1.0 2018-12-29 N17S-G2-A1 SREJP CPU i7-8565U WORKING 100% TESTED OK 100%

J1Download NM-B901 BIOS / EC firmware from Telegram

R1How to download LENOVO T590 FT490 FT492 FT590 FP531 NM-B901 REV 1 0 2018 12 29 N17S

  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_T590_FT490_FT492_FT590_FP531_NM_B901_REV_1_0_2018_12_29_N17S.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 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.

.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.