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GX490 NM-C661 BIOS (REV 1.0)

BIOS NM-C661 Added: Apr 18, 2022 RAR · 13 MB

File details

TypeBIOS
Board numberNM-C661
PlatformGX490
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
FormatRAR
Size13 MB
AddedApril 18, 2022
Updated
Original file nameGX490 NM-C661 REV 1.0 10 TH GEN CPU.rar

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 laptop built on the Compal NM-C661 board, platform GX490, PCB revision 1.0, supplied as a RAR archive of about 12.6 MB under the original file name GX490 NM-C661 REV 1.0 10 TH GEN CPU.rar. The file name mentions a 10th generation CPU, which can help confirm the target system. A dump like this is used to reprogram the SPI flash chip with a programmer after BIOS corruption or a failed update.

For board NM-C661 the catalog also has 2 schematics and 4 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: GX490 NM-C661. 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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