BIOS

NM-B551 LENOVO THINKCENTER M720Q S BIOS WORLD .rar

BIOS / EC firmware for Lenovo M720Q · board NM-B551 · 8.5 MB · shared in 1 Telegram post.

Download in Telegram Similar files

TXTAbout NM-B551 LENOVO THINKCENTER M720Q S BIOS WORLD BIOS / EC firmware

NM-B551 LENOVO THINKCENTER M720Q S BIOS WORLD is a Lenovo M720Q BIOS / EC firmware dump for board NM-B551 (16 MB) — ME clean, password unlock, tested. It is packed in a RAR archive of 8.5 MB. It was first posted on 24 Feb 2026 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-B551.

Type
BIOS & EC
Format
.rar · RAR archive
Size
8.5 MB
Brand
Lenovo
Board number
NM-B551
Model
M720Q
Flash size
16 MB
Notes
ME clean, password unlock, tested
First posted
24 Feb 2026
Last posted
24 Feb 2026
Sources
1

Tags

NM-B551 BIOSNM-B551 BIOS binLenovo NM-B551Lenovo M720Q BIOSLenovo M720Q motherboardLenovo M720Q BIOS dumpBIOS bin fileSPI flash dumpME clean BIOSLenovo laptop BIOS binBIOS free download

MSGFrom the Telegram post

Model: LENOVO THINKCENTER M720Q Board: NM-B551 BIOS Size: 16MB CLEANME Tested Working File: BIOS Editing Expert S BIOS WORLD Dell HP Lenovo Asus Acer Apple MSI Desktop BIOS Password Unlock SSD Detect Fix Corrupt BIOS Repair ME Clean Advanced Mods

J1Download NM-B551 BIOS / EC firmware from Telegram

R1How to download NM-B551 LENOVO THINKCENTER M720Q S BIOS WORLD

  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 NM-B551 LENOVO THINKCENTER M720Q S BIOS WORLD .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-B551. 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.