BIOS

Lenovo ThinkPad T460S BT460 NM-A421 Rev 3.0.zip

BIOS / EC firmware for Lenovo T460S / BT460 · board NM-A421 · 7.7 MB · shared in 2 Telegram posts.

TXTAbout Lenovo ThinkPad T460S BT460 NM-A421 Rev 3.0 BIOS / EC firmware

Lenovo ThinkPad T460S BT460 NM-A421 Rev 3.0 is a Lenovo T460S / BT460 BIOS / EC firmware dump for board NM-A421. It is packed in a ZIP archive of 7.7 MB, board revision 3.0. It was first posted on 2 Nov 2020 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-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
.zip · ZIP archive
Size
7.7 MB
Brand
Lenovo
Board number
NM-A421
Model
T460S, BT460
Revision
3.0
First posted
2 Nov 2020
Last posted
24 Apr 2022
Sources
2

Tags

J1Download NM-A421 BIOS / EC firmware from Telegram

R1How to download Lenovo ThinkPad T460S BT460 NM-A421 Rev 3.0

  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 T460S BT460 NM-A421 Rev 3.0.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-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.

.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)