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B590-20206 LB59A 48.4XB02.011 BIOS

BIOS Added: Jul 30, 2017 RAR · 3.2 MB

File details

TypeBIOS
DeviceDesktop motherboard
FormatRAR
Size3.2 MB
AddedJuly 30, 2017
Updated
Original file nameB590-20206_LB59A_48.4XB02.011.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

This BIOS dump is for a desktop motherboard, supplied as a RAR archive of about 3.2 MB under the original file name B590-20206_LB59A_48.4XB02.011.rar. The file name suggests a B590 board family, but no brand, model or board number is given in the facts, so confirm the exact board before using it. A BIOS dump is used to reprogram the SPI flash chip with a programmer after corruption or a failed update. Back up the original chip contents first, and make sure the board number and revision match yours before writing anything.

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: B590-20206 LB59A 48.4XB02.011. 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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