BIOS

Lenovo_Thinkpad_T470P_DT473_NM_B071_Rev1_0_7th_Gen_W25Q128BV@WSON8.rar

BIOS / EC firmware for Lenovo T470P / DT473 / 7th · board NM-B071 · 7.9 MB · shared in 8 Telegram posts.

TXTAbout Lenovo Thinkpad T470P DT473 NM-B071 Rev1 0 7th Gen W25Q128BV@WSON8 BIOS / EC firmware

Lenovo Thinkpad T470P DT473 NM-B071 Rev1 0 7th Gen W25Q128BV@WSON8 is a Lenovo T470P / DT473 / 7th BIOS / EC firmware dump for board NM-B071 for the W25Q128BV SPI flash chip. It is packed in a RAR archive of 7.9 MB, board revision 1. It was first posted on 27 Jun 2020 and is available in 8 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 NM-B071 revision 1.

For the same board you can also find a boardview and a schematic — see all NM-B071 files.

Type
BIOS & EC
Format
.rar · RAR archive
Size
7.9 MB
Brand
Lenovo
Board number
NM-B071
Model
T470P, DT473, 7th
Revision
1
Chip
W25Q128BV
First posted
27 Jun 2020
Last posted
24 Apr 2022
Sources
8

Tags

J1Download NM-B071 BIOS / EC firmware from Telegram

R1How to download Lenovo Thinkpad T470P DT473 NM-B071 Rev1 0 7th Gen W25Q128BV@WSON8

  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_T470P_DT473_NM_B071_Rev1_0_7th_Gen_W25Q128BV@WSON8.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-B071. 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.