BIOS

DG424 DG524 NM-B301.bin

BIOS / EC firmware for Compal DG424 / DG524 · board NM-B301 · 8.0 MB · shared in 6 Telegram posts.

TXTAbout DG424 DG524 NM-B301 BIOS / EC firmware

DG424 DG524 NM-B301 is a Compal DG424 / DG524 BIOS / EC firmware dump for board NM-B301. The BIN file is 8.0 MB. It was first posted on 25 Jan 2019 and is available in 6 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-B301.

For the same board you can also find a boardview, a schematic and board packs — see all NM-B301 files.

Type
BIOS & EC
Format
.bin · BIN firmware dump
Size
8.0 MB
Brand
Compal
Board number
NM-B301
Model
DG424, DG524
First posted
25 Jan 2019
Last posted
30 Sept 2023
Sources
6

Tags

MSGFrom the Telegram post

Check this file

J1Download NM-B301 BIOS / EC firmware from Telegram

R1How to download DG424 DG524 NM-B301

  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 DG424 DG524 NM-B301.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-B301. 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?

BIN firmware dump. A raw copy of a flash chip (BIOS, EC or GPU VBIOS).

Open with:

  • Write it with a programmer: CH341A, RT809H, XGecu T48 and similar
  • Inspect it with a hex editor (HxD)

Tip: The file size must match the chip: 4 MB for 25Q32, 8 MB for 25Q64, 16 MB for 25Q128, 32 MB for 25Q256.