BIOS

LENOVO_ThinkPad_T460S_NM_A421_REV_3_0_N1CET47W_ME_Cleared_16MB_TESTED.rar

BIOS / EC firmware for Lenovo T460S / N1CET47W · board NM-A421 · 7.4 MB · shared in 1 Telegram post.

TXTAbout LENOVO ThinkPad T460S NM-A421 REV 3 0 N1CET47W ME Cleared 16MB TESTED BIOS / EC firmware

LENOVO ThinkPad T460S NM-A421 REV 3 0 N1CET47W ME Cleared 16MB TESTED is a Lenovo T460S / N1CET47W BIOS / EC firmware dump for board NM-A421 (16 MB) — tested. It is packed in a RAR archive of 7.4 MB, board revision 3. It was first posted on 19 Sept 2024 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.

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
7.4 MB
Brand
Lenovo
Board number
NM-A421
Model
T460S, N1CET47W
Revision
3
Flash size
16 MB
Notes
tested
First posted
19 Sept 2024
Last posted
19 Sept 2024
Sources
1

Tags

MSGFrom the Telegram post

LENOVO ThinkPad T460S NM A421 REV 3 0 N1CET47W ME Cleared 16MB TESTED OK TESTED OK 100%

J1Download NM-A421 BIOS / EC firmware from Telegram

R1How to download LENOVO ThinkPad T460S NM-A421 REV 3 0 N1CET47W ME Cleared 16MB TESTED

  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_NM_A421_REV_3_0_N1CET47W_ME_Cleared_16MB_TESTED.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.