BIOS

ThinkPad_T430_Type_2349_NZM4I_7_8MB_&_4MB_WORKING_BIOS_100%.zip

BIOS / EC firmware for Lenovo T430 / NZM4I · 5.3 MB · shared in 3 Telegram posts.

TXTAbout ThinkPad T430 Type 2349 NZM4I 7 8MB & 4MB WORKING BIOS 100% BIOS / EC firmware

ThinkPad T430 Type 2349 NZM4I 7 8MB & 4MB WORKING BIOS 100% is a Lenovo T430 / NZM4I BIOS / EC firmware dump (8 MB) — tested. It is packed in a ZIP archive of 5.3 MB. It was first posted on 23 Mar 2023 and is available in 3 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 T430.

Type
BIOS & EC
Format
.zip · ZIP archive
Size
5.3 MB
Brand
Lenovo
Model
T430, NZM4I
Flash size
8 MB
Notes
tested
First posted
23 Mar 2023
Last posted
18 Aug 2025
Sources
3

Tags

MSGFrom the Telegram post

ThinkPad T430 Type 2349 NZM4I-7 8MB & 4MB WORKING BIOS 100% TESTED OK 100%

J1Download T430 BIOS / EC firmware from Telegram

R1How to download ThinkPad T430 Type 2349 NZM4I 7 8MB & 4MB WORKING BIOS 100%

  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 ThinkPad_T430_Type_2349_NZM4I_7_8MB_&_4MB_WORKING_BIOS_100%.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 T430. 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)