BIOS_D421 D521 D721 NM-B241 (REV1.0) BIOS&KBEC.zip

TXTAbout BIOS D421 D521 D721 NM-B241 (REV1.0) BIOS&KBEC BIOS / EC firmware

BIOS D421 D521 D721 NM-B241 (REV1.0) BIOS&KBEC is a Compal D421 / D521 / D721 BIOS / EC firmware dump for board NM-B241. It is packed in a ZIP archive of 5.2 MB, board revision 1.0. It was first posted on 29 Mar 2022 and is available in 2 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-B241 revision 1.0.

For the same board you can also find a schematic, a boardview and board packs — see all NM-B241 files.

J1Download NM-B241 BIOS / EC firmware from Telegram

R1How to download BIOS D421 D521 D721 NM-B241 (REV1.0) BIOS&KBEC

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_D421 D521 D721 NM-B241 (REV1.0) BIOS&KBEC.zip to download it.
3. Open it with Built into Windows and macOS or 7-Zip (free).

If a post was deleted, try another source above or search for NM-B241. 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.

.ZIPWhat is a .zip file and how to open it?