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LG E1942C-BNA BIOS

BIOS Added: Dec 13, 2022 RAR · 0.1 MB

File details

TypeBIOS
BrandLG
ModelE1942C-BNA
FormatRAR
Size0.1 MB
AddedDecember 13, 2022
Updated
Original file nameLG E1942C-BNA_25X20BVN_OK.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

From the original post:
LG E1942C-BNA_25X20BVN_OK

BIOS dump for the LG E1942C-BNA, supplied as a RAR archive named LG E1942C-BNA_25X20BVN_OK.rar and about 0.1 MB in size. The file name carries the board reference 25X20BVN, so the number should be compared against the label on your own board before anything is written. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Read and save the original chip contents first, so you can restore them if the new image does not behave as expected.

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 →

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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: LG E1942C-BNA. 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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