BIOS

GT4A0_GT5A1_GP4A0_GP5A1_GT4A2_NM_C931_REV_1_0_W25Q256FV@WSON88X6.rar

BIOS / EC firmware for Compal GT4A0 / GT5A1 / GP4A0 · board NM-C931 · 12.6 MB · shared in 1 Telegram post.

TXTAbout GT4A0 GT5A1 GP4A0 GP5A1 GT4A2 NM-C931 REV 1 0 W25Q256FV@WSON88X6 BIOS / EC firmware

GT4A0 GT5A1 GP4A0 GP5A1 GT4A2 NM-C931 REV 1 0 W25Q256FV@WSON88X6 is a Compal GT4A0 / GT5A1 / GP4A0 BIOS / EC firmware dump for board NM-C931 for the W25Q256FV SPI flash chip. It is packed in a RAR archive of 12.6 MB, board revision 1. It was first posted on 21 May 2022 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-C931 revision 1.

For the same board you can also find a schematic and a boardview — see all NM-C931 files.

Type
BIOS & EC
Format
.rar · RAR archive
Size
12.6 MB
Brand
Compal
Board number
NM-C931
Model
GT4A0, GT5A1, GP4A0
Revision
1
Chip
W25Q256FV
First posted
21 May 2022
Last posted
21 May 2022
Sources
1

Tags

J1Download NM-C931 BIOS / EC firmware from Telegram

R1How to download GT4A0 GT5A1 GP4A0 GP5A1 GT4A2 NM-C931 REV 1 0 W25Q256FV@WSON88X6

  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 GT4A0_GT5A1_GP4A0_GP5A1_GT4A2_NM_C931_REV_1_0_W25Q256FV@WSON88X6.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-C931. 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.