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JT4CB NM-E981 BIOS

BIOS NM-E981 Added: Dec 14, 2025 RAR · 24 MB

File details

TypeBIOS
Board numberNM-E981
PlatformJT4CB
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
FormatRAR
Size24 MB
BIOS chip size32 MB
AddedDecember 14, 2025
Updated
Original file nameJT4CA JT4CB NM-E981 REV 1.0 2021-04-20 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:
JT4CA JT4CB NM-E981 REV 1.0 2021-04-20 32MB BIOS

BIOS dump for the Compal NM-E981 laptop board, platform JT4CB, revision 1.0, supplied for a 32 MB SPI flash chip. The archive is a RAR file of about 24 MB. Technicians use a dump like this to reprogram the flash chip with an external programmer after BIOS corruption or a failed update. Before flashing, confirm that the board number NM-E981 and revision 1.0 match your motherboard, and save a backup of the original chip contents so you can recover if something goes wrong.

For board NM-E981 the catalog also has 2 boardview files and 1 BIOS dump.

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: JT4CB NM-E981. 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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