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DVR PT4S H.264 MX25L12805D BIOS

BIOS Added: Aug 20, 2020 RAR · 9.5 MB

File details

TypeBIOS
FormatRAR
Size9.5 MB
BIOS chip size16 MB
AddedAugust 20, 2020
Updated
Original file nameDVR PT4S H.264 MX25L12805D.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

BIOS dump with a 16 MB flash chip size, packaged as a RAR archive of about 9.5 MB. The original file name is "DVR PT4S H.264 MX25L12805D.rar", which suggests a DVR device and an MX25L12805D flash chip, though no board number, brand or model is given in the listing. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after corruption or a failed update.

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 →

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: DVR PT4S H.264 MX25L12805D. 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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