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LV550 14 MB 203008-2 448.0LY03.0021 32MB BIOS

BIOS Added: Dec 14, 2024 RAR · 10 MB

File details

TypeBIOS
FormatRAR
Size10 MB
BIOS chip size32 MB
Markstested by uploader
AddedDecember 14, 2024
Updated
Original file nameLV550 14 MB 203008-2 448.0LY03.0021 32MB TESTED 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:
LV550 14 MB 203008-2 448.0LY03.0021 32MB TESTED OK

This is a BIOS dump for a 32 MB flash chip, archived as a RAR file of about 10.4 MB, and the uploader marks it as tested. The original file name is LV550 14 MB 203008-2 448.0LY03.0021 32MB TESTED OK.rar, which points to the LV550 series, but the facts do not name the brand, board number or revision, so check the identifiers carefully before use. Technicians use a BIOS dump like this to reprogram the SPI flash with a programmer after a corrupted BIOS or 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: LV550 14 MB 203008-2 448.0LY03.0021 32MB. 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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