MX25L12805D@SOP16_20260319_204248_ME++.rar

TXTAbout MX25L12805D@SOP16 20260319 204248 ME++ BIOS / EC firmware

MX25L12805D@SOP16 20260319 204248 ME++ is a Compal BIOS / EC firmware dump for board NM-B461 for the MX25L12805D SPI flash chip — tested. It is packed in a RAR archive of 5.4 MB. It was first posted on 19 Mar 2026 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-B461.

For the same board you can also find a schematic and a boardview — see all NM-B461 files.

MSGFrom the Telegram post

EL480/EL580 NM-B461 REV : 1.0 BIOS 100% WORKING NOT FREEE

J1Download NM-B461 BIOS / EC firmware from Telegram

R1How to download MX25L12805D@SOP16 20260319 204248 ME++

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 MX25L12805D@SOP16_20260319_204248_ME++.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-B461. 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?