BIOS

HS461_HS561_HS761_NM_D521_REV_3_0_2021_05_08_16MB_AMD_CPU_BIOS.rar

BIOS / EC firmware for Compal HS461 / HS561 / HS761 · board NM-D521 · 18.8 MB · shared in 2 Telegram posts.

TXTAbout HS461 HS561 HS761 NM-D521 REV 3 0 2021 05 08 16MB AMD CPU BIOS BIOS / EC firmware

HS461 HS561 HS761 NM-D521 REV 3 0 2021 05 08 16MB AMD CPU BIOS is a Compal HS461 / HS561 / HS761 BIOS / EC firmware dump for board NM-D521 (16 MB) — tested. It is packed in a RAR archive of 18.8 MB, board revision 3. It was first posted on 27 Feb 2024 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-D521 revision 3.

For the same board you can also find a schematic and a boardview — see all NM-D521 files.

Type
BIOS & EC
Format
.rar · RAR archive
Size
18.8 MB
Brand
Compal
Board number
NM-D521
Model
HS461, HS561, HS761
Revision
3
Flash size
16 MB
Notes
tested
First posted
27 Feb 2024
Last posted
14 Jul 2024
Sources
2

Tags

MSGFrom the Telegram post

HS461 HS561 HS761 NM-D521 REV 3.0 2021-05-08 16MB AMD CPU BIOS OKOKOKOK TESTED OK 100%

J1Download NM-D521 BIOS / EC firmware from Telegram

R1How to download HS461 HS561 HS761 NM-D521 REV 3 0 2021 05 08 16MB AMD CPU BIOS

  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 HS461_HS561_HS761_NM_D521_REV_3_0_2021_05_08_16MB_AMD_CPU_BIOS.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-D521. 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?

RAR archive. A compressed folder. It can hold a schematic, a boardview, a BIOS dump or all three.

Open with:

  • 7-Zip (free)
  • WinRAR

Tip: If the archive asks for a password, look for it in the Telegram post text.