BIOS

EE485 EE585 NM-B531 REV 1.0 2018-02-22 PHOTO.rar

BIOS / EC firmware for Compal EE485 / EE585 · board NM-B531 · 5.2 MB · shared in 4 Telegram posts.

TXTAbout EE485 EE585 NM-B531 REV 1.0 2018-02-22 PHOTO BIOS / EC firmware

EE485 EE585 NM-B531 REV 1.0 2018-02-22 PHOTO is a Compal EE485 / EE585 BIOS / EC firmware dump for board NM-B531. It is packed in a RAR archive of 5.2 MB, board revision 1.0. It was first posted on 6 Feb 2023 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-B531 revision 1.0.

For the same board you can also find a schematic — see all NM-B531 files.

Type
BIOS & EC
Format
.rar · RAR archive
Size
5.2 MB
Brand
Compal
Board number
NM-B531
Model
EE485, EE585
Revision
1.0
First posted
6 Feb 2023
Last posted
8 Jun 2025
Sources
4

Tags

J1Download NM-B531 BIOS / EC firmware from Telegram

R1How to download EE485 EE585 NM-B531 REV 1.0 2018-02-22 PHOTO

  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 EE485 EE585 NM-B531 REV 1.0 2018-02-22 PHOTO.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-B531. 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.