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HL5A5 NM-D391 BIOS

BIOS NM-D391 Added: May 15, 2023 RAR · 12 MB

File details

TypeBIOS
Board numberNM-D391
PlatformHL5A5
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
FormatRAR
Size12 MB
AddedMay 15, 2023
Updated
Original file nameHL4A5 HL5A5 NM-D391 REV 1.0 U2101 & U2805.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:
HL4A5 HL5A5 NM-D391 REV 1.0 U2101 & U2805

BIOS dump for the Compal NM-D391 laptop board, revision 1.0, on the HL5A5 platform, supplied as a RAR archive of about 12.2 MB. The original file name also references HL4A5 and the U2101 and U2805 chip designators, so the set appears to cover this board family. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Confirm that the board number and revision match your motherboard before flashing, and back up the original chip contents first.

For board NM-D391 the catalog also has 1 schematic and 2 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: HL5A5 NM-D391. 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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