ECROM IT8XXX_256KB.rar
BIOS / EC firmware for Lenovo IT8XXX / 256KB · board NM-E211 · 71.4 KB · shared in 1 Telegram post.
TXTAbout ECROM IT8XXX 256KB BIOS / EC firmware
ECROM IT8XXX 256KB is a Lenovo IT8XXX / 256KB BIOS / EC firmware dump for board NM-E211 — tested. It is packed in a RAR archive of 71.4 KB. It was first posted on 4 Jul 2025 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-E211.
For the same board you can also find a boardview and a schematic — see all NM-E211 files.
- Type
- BIOS & EC
- Format
- .rar · RAR archive
- Size
- 71.4 KB
- Brand
- Lenovo
- Board number
- NM-E211
- Model
- IT8XXX, 256KB
- Notes
- tested
- First posted
- 4 Jul 2025
- Last posted
- 4 Jul 2025
- Sources
- 1
Tags
MSGFrom the Telegram post
E14 Gen 4 (type 21E3, 21E4) Laptops (ThinkPad) - Type 21E3 JE442/JE542 NM-E211 REV 1.0 BIOS ANS ECROM 100% WORKING
J1Download NM-E211 BIOS / EC firmware from Telegram
- 🛠💻SKCLAPPY BIOS💻🛠 @skclappybios · 4 Jul 2025Open post
R1How to download ECROM IT8XXX 256KB
- Press Download in Telegram. The post opens in the Telegram app, or on a t.me preview page — choose “View in Telegram”.
- You don’t need to join the channel. Tap the file ECROM IT8XXX_256KB.rar to download it.
- Open it with 7-Zip (free) or WinRAR.
If a post was deleted, try another source above or search for NM-E211. 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.