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DG52A NM-B244 BIOS (REV 1.0, 8 MB)

BIOS NM-B244 Added: Jan 1, 2025 RAR · 8.2 MB

File details

TypeBIOS
Board numberNM-B244
PlatformDG52A
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
FormatRAR
Size8.2 MB
BIOS chip size8 MB
AddedJanuary 1, 2025
Updated
Original file nameDG42A_DG52A_NMB244_REV1_0_2017_02_16_216_0889018_UC3_8MB_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:
DG42A_DG52A_NMB244_REV1.0 2017-02-16 216-0889018 UC3 8MB BIOS

BIOS dump for the Compal NM-B244 laptop board, platform DG52A, PCB revision 1.0, supplied for an 8 MB flash chip in a RAR archive of about 8.2 MB. The original file name also references DG42A and the 216-0889018 part number, which should help confirm the match with your board. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after BIOS corruption or a failed update.

For board NM-B244 the catalog also has 2 schematics, 2 boardview files, and 5 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: DG52A NM-B244. 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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