BIOS

LENOVO_THINKPAD_T420_NZ3_SWG_REV_G_LNVH_41_AB5800_G00G_HM67_N12P.zip

BIOS / EC firmware for Lenovo T420 / NZ3 / AB5800 · 5.3 MB · shared in 1 Telegram post.

TXTAbout LENOVO THINKPAD T420 NZ3 SWG REV G LNVH 41 AB5800 G00G HM67 N12P BIOS / EC firmware

LENOVO THINKPAD T420 NZ3 SWG REV G LNVH 41 AB5800 G00G HM67 N12P is a Lenovo T420 / NZ3 / AB5800 BIOS / EC firmware dump — tested. It is packed in a ZIP archive of 5.3 MB. It was first posted on 11 May 2023 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 T420.

Type
BIOS & EC
Format
.zip · ZIP archive
Size
5.3 MB
Brand
Lenovo
Model
T420, NZ3, AB5800
Notes
tested
First posted
11 May 2023
Last posted
11 May 2023
Sources
1

Tags

MSGFrom the Telegram post

LENOVO THINKPAD T420 NZ3 SWG REV G LNVH-41-AB5800-G00G HM67 N12P-NS1-S-A TESTED OK 100%

J1Download T420 BIOS / EC firmware from Telegram

R1How to download LENOVO THINKPAD T420 NZ3 SWG REV G LNVH 41 AB5800 G00G HM67 N12P

  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_T420_NZ3_SWG_REV_G_LNVH_41_AB5800_G00G_HM67_N12P.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 T420. 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)