Skip to content

CE470 NM-A821 BIOS (REV 3.0, clean ME)

BIOS NM-A821 Added: Mar 23, 2024 RAR · 28 MB

File details

TypeBIOS
Board numberNM-A821
PlatformCE470
Board maker (ODM)Compal
Revision3.0
DeviceLaptop
FormatRAR
Size28 MB
Marksclean ME, tested by uploader, fast boot
AddedMarch 23, 2024
Updated
Original file nameCE470 NM-A821 REV 3.0 2016-10-24 WORKING BIOS 100%.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:
CE470 NM-A821 REV 3.0 2016-10-24 WORKING BIOS 100%

BIOS dump for a Compal laptop built on board NM-A821, platform CE470, revision 3.0. The archive is a RAR of about 28.4 MB and carries a clean ME region and fast boot, and the uploader marked it as tested. Technicians use a dump like this to reprogram the SPI flash with a programmer after a corrupted BIOS or a failed update. Before writing anything, confirm that the board number and revision on your motherboard match NM-A821 rev 3.0, and back up the original chip contents so you can recover if the flash goes wrong.

The catalog also lists 2 schematics, 1 boardview file, and 8 BIOS dumps for board NM-A821.

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 →

Browse more

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: CE470 NM-A821. 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.

Report a dead link or request removal