BIOS EX280 NM-B521 REV 2.0 2018-03-29 CLEAN ME OKOK.rar

TXTAbout BIOS EX280 NM-B521 REV 2.0 2018-03-29 CLEAN ME OKOK BIOS / EC firmware

BIOS EX280 NM-B521 REV 2.0 2018-03-29 CLEAN ME OKOK is a Compal EX280 BIOS / EC firmware dump for board NM-B521 — ME clean, tested. It is packed in a RAR archive of 6.2 MB, board revision 2.0. It was first posted on 13 May 2024 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-B521 revision 2.0.

For the same board you can also find a schematic and a boardview — see all NM-B521 files.

MSGFrom the Telegram post

BIOS EX280 NM-B521 REV 2.0 2018-03-29 CLEAN ME OKOK OKOKOKOK TESTED OK 100%

J1Download NM-B521 BIOS / EC firmware from Telegram

R1How to download BIOS EX280 NM-B521 REV 2.0 2018-03-29 CLEAN ME OKOK

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 BIOS EX280 NM-B521 REV 2.0 2018-03-29 CLEAN ME OKOK.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-B521. 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?