BIOS

HS45A_HS55A_NM_D461_REV;1_0_2020_11_02_BIOS_100%_HDD_OK.rar

BIOS / EC firmware for Compal HS45A / HS55A · board NM-D461 · 6.7 MB · shared in 1 Telegram post.

TXTAbout HS45A HS55A NM-D461 REV;1 0 2020 11 02 BIOS 100% HDD OK BIOS / EC firmware

HS45A HS55A NM-D461 REV;1 0 2020 11 02 BIOS 100% HDD OK is a Compal HS45A / HS55A BIOS / EC firmware dump for board NM-D461 — tested. It is packed in a RAR archive of 6.7 MB. It was first posted on 15 Sept 2026 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-D461.

For the same board you can also find a schematic, board packs and a boardview — see all NM-D461 files.

Type
BIOS & EC
Format
.rar · RAR archive
Size
6.7 MB
Brand
Compal
Board number
NM-D461
Model
HS45A, HS55A
Notes
tested
First posted
15 Sept 2026
Last posted
15 Sept 2026
Sources
1

Tags

J1Download NM-D461 BIOS / EC firmware from Telegram

R1How to download HS45A HS55A NM-D461 REV;1 0 2020 11 02 BIOS 100% HDD OK

  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 HS45A_HS55A_NM_D461_REV;1_0_2020_11_02_BIOS_100%_HDD_OK.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-D461. 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.