BIOS

LENOVO T460S BT460 NM-A421 REV 3.0 2015-11-26 WORKING BIOS.rar

BIOS / EC firmware for Lenovo T460S / BT460 · board NM-A421 · 7.5 MB · shared in 1 Telegram post.

TXTAbout LENOVO T460S BT460 NM-A421 REV 3.0 2015-11-26 WORKING BIOS BIOS / EC firmware

LENOVO T460S BT460 NM-A421 REV 3.0 2015-11-26 WORKING BIOS is a Lenovo T460S / BT460 BIOS / EC firmware dump for board NM-A421 — tested. It is packed in a RAR archive of 7.5 MB, board revision 3.0. It was first posted on 27 Mar 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-A421 revision 3.0.

For the same board you can also find a schematic, a boardview and board packs — see all NM-A421 files.

Type
BIOS & EC
Format
.rar · RAR archive
Size
7.5 MB
Brand
Lenovo
Board number
NM-A421
Model
T460S, BT460
Revision
3.0
Notes
tested
First posted
27 Mar 2022
Last posted
27 Mar 2022
Sources
1

Tags

MSGFrom the Telegram post

TESTED OK 100% OOOKKK

J1Download NM-A421 BIOS / EC firmware from Telegram

R1How to download LENOVO T460S BT460 NM-A421 REV 3.0 2015-11-26 WORKING BIOS

  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 T460S BT460 NM-A421 REV 3.0 2015-11-26 WORKING BIOS.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-A421. 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.