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X455LD Rev2.1 BIOS

BIOS Added: May 26, 2020 ZIP · 3.4 MB

File details

TypeBIOS
Revision2.1
FormatZIP
Size3.4 MB
AddedMay 26, 2020
Updated
Original file nameBIOS X455LD Rev2.1 OK.zip

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, revision 2.1, delivered as a ZIP archive of about 3.4 MB under the original file name BIOS X455LD Rev2.1 OK.zip. The facts do not name a brand or board number, so check that the X455LD model and revision 2.1 match your board before using it. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after corruption or a failed update. Read and save the original chip contents first, so you have a way back if the write goes wrong.

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: X455LD Rev2.1. 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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