BIOS

LENOVO_GY550_551_554_556_GY559_55A_55D_55E_GY750_751_NM_C911_REV.rar

BIOS / EC firmware for Lenovo GY550 / GY559 / 55A · board NM-C911 · 8.3 MB · shared in 2 Telegram posts.

TXTAbout LENOVO GY550 551 554 556 GY559 55A 55D 55E GY750 751 NM-C911 REV BIOS / EC firmware

LENOVO GY550 551 554 556 GY559 55A 55D 55E GY750 751 NM-C911 REV is a Lenovo GY550 / GY559 / 55A BIOS / EC firmware dump for board NM-C911 — tested. It is packed in a RAR archive of 8.3 MB, I7-10750H CPU. It was first posted on 22 Apr 2024 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 NM-C911.

For the same board you can also find a boardview and a schematic — see all NM-C911 files.

Type
BIOS & EC
Format
.rar · RAR archive
Size
8.3 MB
Brand
Lenovo
Board number
NM-C911
Model
GY550, GY559, 55A
CPU
I7-10750H
Notes
tested
First posted
22 Apr 2024
Last posted
14 Jul 2024
Sources
2

Tags

MSGFrom the Telegram post

LENOVO GY550 551 554 556 GY559 55A 55D 55E GY750 751 NM-C911 REV 1.0 2020-02-14 i7-10750H WORKING BIOS 100% OKOKOKOK TESTED OK 100%

J1Download NM-C911 BIOS / EC firmware from Telegram

R1How to download LENOVO GY550 551 554 556 GY559 55A 55D 55E GY750 751 NM-C911 REV

  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_GY550_551_554_556_GY559_55A_55D_55E_GY750_751_NM_C911_REV.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-C911. 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.