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Motherboard log-h81h3-m4 v1.0a 12892 BIOS

BIOS Added: Sep 13, 2021 RAR · 3.5 MB

File details

TypeBIOS
DeviceDesktop motherboard
FormatRAR
Size3.5 MB
AddedSeptember 13, 2021
Updated
Original file nameBios_Motherboard_log-h81h3-m4_v1.0a_12892.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 for a desktop motherboard, supplied as a RAR archive of about 3.5 MB under the original file name Bios_Motherboard_log-h81h3-m4_v1.0a_12892.rar. The name points to a board labelled H81H3-M4 at revision v1.0a, but no brand, chipset or flash chip size is given in the file details, so confirm the exact board and revision on your own PCB before use. A dump like this is used to reprogram the SPI flash chip with a programmer after a corrupted BIOS 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: Motherboard log-h81h3-m4 v1.0a 12892. 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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