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CT470 NM-A931 BIOS (REV 2.0, 16 MB)

BIOS NM-A931 Added: Oct 12, 2025 BIN · 16 MB

File details

TypeBIOS
Board numberNM-A931
PlatformCT470
Board maker (ODM)Compal
Revision2.0
DeviceLaptop
FormatBIN
Size16 MB
BIOS chip size16 MB
Markstested by uploader
AddedOctober 12, 2025
Updated
Original file nameCT470_NM_A931_REV_2_0_2016_10_28_SR340_i5_6200U_TESTED_OK_2.bin

Where to get the file

Opens the matching file on RM Schematics, or its source details if it is not catalogued there yet.

Alternative links

No other copies are known yet.

AwesomeHeader does not store this file. It was published in a public Telegram channel; the links above lead to the original post and its copies.

Description

BIOS dump for a Compal laptop board numbered NM-A931, platform CT470, PCB revision 2.0, supplied as a 16 MB BIN image. The uploader marked it as tested, though that is their own claim and not something verified here. Technicians use a dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Before writing anything, confirm that the board number and revision match your board, and back up the original chip contents so you can restore them if needed.

For board NM-A931 the catalog also has 2 schematics and 15 BIOS dumps.

Description generated from the catalog data. ·

How to open it

A BIOS dump is written to the SPI flash chip with a programmer such as the CH341A and a SOIC8 clip. Read and save the original chip contents twice before writing.

Guide: Flash a Laptop BIOS with a CH341A Programmer →

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Questions about this file

How do I flash this BIOS dump?

Write it to the SPI flash chip with a programmer such as the CH341A and a SOIC8 clip. Read and keep the original contents first, and check that the chip size matches the dump.

Will this BIOS work on my board?

Only if the board number and revision match: CT470 NM-A931. Dumps from a different board or revision can leave the board dead.

What does “clean ME” mean?

The Intel ME region in the dump has been reset, so it can be used on another board of the same model. Keep your original dump and transfer serial numbers if needed.

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