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LG 15Z90N BIOS

BIOS Added: Aug 28, 2023 RAR · 5.5 MB

File details

TypeBIOS
BrandLG
Model15Z90N
Revision1.2
FormatRAR
Size5.5 MB
AddedAugust 28, 2023
Updated
Original file nameLG 15Z90N 1XZ90N Main BD PCB Rev 1.2.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 15Z90N 1XZ90N Main BD PCB Rev 1.2

LG 15Z90N BIOS dump for the main board, PCB revision 1.2, supplied as a RAR archive of about 5.5 MB. The original file name references the 1XZ90N main board, so the board designation printed on your motherboard should be compared against it. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after BIOS corruption or a failed update. Confirm the board number and revision match your unit before flashing, and read out and save the original chip contents first so you have a way back.

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 15Z90N. 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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