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HT4B5 NM-D451 BIOS

BIOS NM-D451 Added: May 28, 2024 RAR · 18 MB

File details

TypeBIOS
Board numberNM-D451
PlatformHT4B5
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
FormatRAR
Size18 MB
AddedMay 28, 2024
Updated
Original file nameHT4B5 NM-D451 REV 1.0 HF ITE 5679VG TEDTED OK.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:
HT4B5 NM-D451 REV 1.0 HF ITE 5679VG TEDTED OK

BIOS dump for a laptop built on the Compal NM-D451 board, revision 1.0, platform HT4B5. The archive is a RAR file of about 18 MB. Technicians use a dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Before flashing, confirm that the board number and revision match your board, and save the original chip contents as a backup so you can restore them if needed. The original file name, which includes the ITE 5679VG reference, is kept as it was posted.

The catalog also lists 3 schematics, 2 boardview files, and 2 BIOS dumps for board NM-D451.

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: HT4B5 NM-D451. 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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