BIOS

LENOVO_THINKPAD_T14_GEN_5_LT4E0_LT6E0_NM_F851_REV_1_0_64MB_&_16MB.zip

BIOS / EC firmware for Lenovo T14 / LT4E0 / LT6E0 · board NM-F851 · 52.4 MB · shared in 1 Telegram post.

TXTAbout LENOVO THINKPAD T14 GEN 5 LT4E0 LT6E0 NM-F851 REV 1 0 64MB & 16MB BIOS / EC firmware

LENOVO THINKPAD T14 GEN 5 LT4E0 LT6E0 NM-F851 REV 1 0 64MB & 16MB is a Lenovo T14 / LT4E0 / LT6E0 BIOS / EC firmware dump for board NM-F851 (64 MB) — tested. It is packed in a ZIP archive of 52.4 MB, board revision 1. It was first posted on 5 Oct 2025 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-F851 revision 1.

For the same board you can also find a boardview — see all NM-F851 files.

Type
BIOS & EC
Format
.zip · ZIP archive
Size
52.4 MB
Brand
Lenovo
Board number
NM-F851
Model
T14, LT4E0, LT6E0
Revision
1
Flash size
64 MB
Notes
tested
First posted
5 Oct 2025
Last posted
5 Oct 2025
Sources
1

Tags

MSGFrom the Telegram post

LENOVO THINKPAD T14 GEN 5 LT4E0 LT6E0 NM-F851 REV 1.0 64MB & 16MB OKOKOKOK To purchase: Worldwide access Instant delivery TESTED OK 100%

J1Download NM-F851 BIOS / EC firmware from Telegram

R1How to download LENOVO THINKPAD T14 GEN 5 LT4E0 LT6E0 NM-F851 REV 1 0 64MB & 16MB

  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_T14_GEN_5_LT4E0_LT6E0_NM_F851_REV_1_0_64MB_&_16MB.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-F851. 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)