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520-14IKB (Type 80X8) 4QCN45WW (V2.09) BIOS

BIOS Added: May 6, 2021 RAR · 5 MB

File details

TypeBIOS
FormatRAR
Size5 MB
AddedMay 6, 2021
Updated
Original file name520-14IKB (Type 80X8) 4QCN45WW (V2.09) .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 archive in RAR format, about 5 MB, originally named "520-14IKB (Type 80X8) 4QCN45WW (V2.09) .rar". The name points to a Lenovo 520-14IKB system (Type 80X8) with BIOS version 4QCN45WW, V2.09. The board number and any revision marks are not listed in the file details, so confirm them against your own motherboard before using this dump. 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: 520-14IKB (Type 80X8) 4QCN45WW (V2.09). 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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