DG421 DG521 NM-B242 REV 1.0 2017-01-25 WORKING BIOS 100%.rar

TXTAbout DG421 DG521 NM-B242 REV 1.0 2017-01-25 WORKING BIOS 100% BIOS / EC firmware

DG421 DG521 NM-B242 REV 1.0 2017-01-25 WORKING BIOS 100% is a Compal DG421 / DG521 BIOS / EC firmware dump for board NM-B242 — tested. It is packed in a RAR archive of 10.0 MB, board revision 1.0. It was first posted on 10 Oct 2022 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-B242 revision 1.0.

For the same board you can also find a schematic, a boardview and board packs — see all NM-B242 files.

MSGFrom the Telegram post

DG421 DG521 NM-B242 REV 1.0 2017-01-25 WORKING BIOS 100% TESTED OK 100%

J1Download NM-B242 BIOS / EC firmware from Telegram

R1How to download DG421 DG521 NM-B242 REV 1.0 2017-01-25 WORKING BIOS 100%

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 DG421 DG521 NM-B242 REV 1.0 2017-01-25 WORKING BIOS 100%.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-B242. 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?