BIOS

Lenovo Thinkpad CE470 NM-A821-REV 3.0 R0DET86W-TB_BIOS.rar

BIOS / EC firmware for Lenovo CE470 / NM-A821-REV · board NM-A821 · 4.8 MB · shared in 1 Telegram post.

TXTAbout Lenovo Thinkpad CE470 NM-A821-REV 3.0 R0DET86W-TB BIOS BIOS / EC firmware

Lenovo Thinkpad CE470 NM-A821-REV 3.0 R0DET86W-TB BIOS is a Lenovo CE470 / NM-A821-REV BIOS / EC firmware dump for board NM-A821. It is packed in a RAR archive of 4.8 MB, board revision 3.0. It was first posted on 24 Apr 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-A821 revision 3.0.

For the same board you can also find a schematic, a boardview and board packs — see all NM-A821 files.

Type
BIOS & EC
Format
.rar · RAR archive
Size
4.8 MB
Brand
Lenovo
Board number
NM-A821
Model
CE470, NM-A821-REV
Revision
3.0
First posted
24 Apr 2021
Last posted
24 Apr 2021
Sources
1

Tags

J1Download NM-A821 BIOS / EC firmware from Telegram

R1How to download Lenovo Thinkpad CE470 NM-A821-REV 3.0 R0DET86W-TB BIOS

  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 CE470 NM-A821-REV 3.0 R0DET86W-TB_BIOS.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-A821. 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.