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JS47M NM-E781 BIOS (REV 1.0, 32 MB)

BIOS NM-E781 Added: Mar 6, 2025 RAR · 10 MB

File details

TypeBIOS
Board numberNM-E781
PlatformJS47M
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
FormatRAR
Size10 MB
BIOS chip size32 MB
AddedMarch 6, 2025
Updated
Original file nameJS47L JS47M NM-E781 REV 1.0 (HF) AMD RYZEN 7 32MB BIOS.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

From the original post:
JS47L JS47M NM-E781 REV 1.0 (HF) AMD RYZEN 7 32MB BIOS

BIOS dump for the Compal NM-E781 laptop board, platform JS47M, PCB revision 1.0, supplied for a 32 MB SPI flash chip. The original file name also lists JS47L and an AMD Ryzen 7 reference, so check which configuration your board uses. Technicians use a dump like this to reprogram the flash 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 save the original chip contents as a backup. The archive is a RAR file of about 10.3 MB.

The catalog also lists 2 BIOS dumps for board NM-E781.

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: JS47M NM-E781. 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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