BIOS

GC521 NM-A841 REV-1.0 ITE 8586.bin

BIOS / EC firmware for Compal GC521 / REV-1.0 · board NM-A841 · 128 KB · shared in 1 Telegram post.

TXTAbout GC521 NM-A841 REV-1.0 ITE 8586 BIOS / EC firmware

GC521 NM-A841 REV-1.0 ITE 8586 is a Compal GC521 / REV-1.0 BIOS / EC firmware dump for board NM-A841. The BIN file is 128 KB, board revision 1.0. It was first posted on 2 Oct 2019 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-A841 revision 1.0.

For the same board you can also find a schematic and board packs — see all NM-A841 files.

Type
BIOS & EC
Format
.bin · BIN firmware dump
Size
128 KB
Brand
Compal
Board number
NM-A841
Model
GC521, REV-1.0
Revision
1.0
First posted
2 Oct 2019
Last posted
2 Oct 2019
Sources
1

Tags

J1Download NM-A841 BIOS / EC firmware from Telegram

R1How to download GC521 NM-A841 REV-1.0 ITE 8586

  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 GC521 NM-A841 REV-1.0 ITE 8586.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-A841. 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.