NM-B501 1MB.BIN

TXTAbout NM-B501 1MB BIOS / EC firmware

NM-B501 1MB is a Compal BIOS / EC firmware dump for board NM-B501 (1 MB). The BIN file is 1.0 MB. It was first posted on 28 Jan 2025 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-B501.

For the same board you can also find board packs, a boardview and a schematic — see all NM-B501 files.

J1Download NM-B501 BIOS / EC firmware from Telegram

R1How to download NM-B501 1MB

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 NM-B501 1MB.BIN to download it.
3. Open it with Write it with a programmer: CH341A, RT809H, XGecu T48 and similar or Inspect it with a hex editor (HxD).

If a post was deleted, try another source above or search for NM-B501. 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.

.BINWhat is a .bin file and how to open it?