BIOS

LENOVO_THINKPAD_T420_NZ73_UMA_REV_F_LNVH_41_AB5700_F00G_2010_11.rar

BIOS / EC firmware for Lenovo T420 / NZ73 / AB5700 · 6.4 MB · shared in 2 Telegram posts.

Download in Telegram Similar files

TXTAbout LENOVO THINKPAD T420 NZ73 UMA REV F LNVH 41 AB5700 F00G 2010 11 BIOS / EC firmware

LENOVO THINKPAD T420 NZ73 UMA REV F LNVH 41 AB5700 F00G 2010 11 is a Lenovo T420 / NZ73 / AB5700 BIOS / EC firmware dump — tested, UMA (integrated graphics). It is packed in a RAR archive of 6.4 MB. It was first posted on 5 Feb 2023 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 T420.

Type
BIOS & EC
Format
.rar · RAR archive
Size
6.4 MB
Brand
Lenovo
Model
T420, NZ73, AB5700
Notes
tested, UMA (integrated graphics)
First posted
5 Feb 2023
Last posted
14 Feb 2023
Sources
2

Tags

Lenovo T420 BIOSLenovo T420 motherboardLenovo T420 BIOS dumpBIOS bin fileSPI flash dumpLenovo laptop BIOS binBIOS free download

MSGFrom the Telegram post

LENOVO THINKPAD T420 NZ73 UMA REV F LNVH-41-AB5700-F00G 2010-11-25 WORKING BIOS 100% TESTED OK 100%

J1Download T420 BIOS / EC firmware from Telegram

R1How to download LENOVO THINKPAD T420 NZ73 UMA REV F LNVH 41 AB5700 F00G 2010 11

  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_NZ73_UMA_REV_F_LNVH_41_AB5700_F00G_2010_11.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 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.

.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.