BIOS

NM_A231_AAVE1_ThinkPad_Edge_E445_E455_REV1_0_Lenovo_E455C_NM_A231.rar

BIOS / EC firmware for Lenovo AAVE1 / E445 / E455 · board NM-A231 · 2.9 MB · shared in 1 Telegram post.

Download in Telegram Similar files

TXTAbout NM-A231 AAVE1 ThinkPad Edge E445 E455 REV1 0 Lenovo E455C NM A231 BIOS / EC firmware

NM-A231 AAVE1 ThinkPad Edge E445 E455 REV1 0 Lenovo E455C NM A231 is a Lenovo AAVE1 / E445 / E455 BIOS / EC firmware dump for board NM-A231. It is packed in a RAR archive of 2.9 MB, board revision 1. It was first posted on 14 Jul 2021 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-A231 revision 1.

For the same board you can also find a schematic — see all NM-A231 files.

Type
BIOS & EC
Format
.rar · RAR archive
Size
2.9 MB
Brand
Lenovo
Board number
NM-A231
Model
AAVE1, E445, E455
Revision
1
First posted
14 Jul 2021
Last posted
14 Jul 2021
Sources
1

Tags

NM-A231 BIOSNM-A231 BIOS binLenovo NM-A231Lenovo AAVE1 BIOSLenovo AAVE1 motherboardLenovo AAVE1 BIOS dumpBIOS bin fileSPI flash dumpLenovo laptop BIOS binBIOS free download

J1Download NM-A231 BIOS / EC firmware from Telegram

R1How to download NM-A231 AAVE1 ThinkPad Edge E445 E455 REV1 0 Lenovo E455C NM A231

  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_A231_AAVE1_ThinkPad_Edge_E445_E455_REV1_0_Lenovo_E455C_NM_A231.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-A231. 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.