BIOS

LENOVO_ThinkPad_Gen2_EG4B0_EG5B0_NM_D011REV_1_0_32MB_&_1MB_&_EC.rar

BIOS / EC firmware for Lenovo Gen2 / EG4B0 / EG5B0 · board NM-D011 · 13.7 MB · shared in 4 Telegram posts.

TXTAbout LENOVO ThinkPad Gen2 EG4B0 EG5B0 NM-D011REV 1 0 32MB & 1MB & EC BIOS / EC firmware

LENOVO ThinkPad Gen2 EG4B0 EG5B0 NM-D011REV 1 0 32MB & 1MB & EC is a Lenovo Gen2 / EG4B0 / EG5B0 BIOS / EC firmware dump for board NM-D011 for the IT8227E SPI flash chip (32 MB) — EC firmware, tested. It is packed in a RAR archive of 13.7 MB. It was first posted on 27 Mar 2024 and is available in 4 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-D011.

For the same board you can also find a boardview and a schematic — see all NM-D011 files.

Type
BIOS & EC
Format
.rar · RAR archive
Size
13.7 MB
Brand
Lenovo
Board number
NM-D011
Model
Gen2, EG4B0, EG5B0
Chip
IT8227E
Flash size
32 MB
Notes
EC firmware, tested
First posted
27 Mar 2024
Last posted
4 Nov 2024
Sources
4

Tags

MSGFrom the Telegram post

LENOVO ThinkPad Gen2 EG4B0 EG5B0 NM-D011REV 1.0 32MB & 1MB & EC IT8227E-256-CX OKOKOKOK TESTED OK 100%

J1Download NM-D011 BIOS / EC firmware from Telegram

R1How to download LENOVO ThinkPad Gen2 EG4B0 EG5B0 NM-D011REV 1 0 32MB & 1MB & EC

  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_Gen2_EG4B0_EG5B0_NM_D011REV_1_0_32MB_&_1MB_&_EC.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-D011. 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.