Skip to content

LA-6221P BIOS

BIOS LA-6221P Added: Mar 19, 2021 RAR · 0.8 MB

File details

TypeBIOS
Board numberLA-6221P
Board maker (ODM)Compal
DeviceLaptop
FormatRAR
Size0.8 MB
AddedMarch 19, 2021
Updated
Original file nameLa-6221P.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 for a laptop built on the Compal LA-6221P board, delivered as a RAR archive named La-6221P.rar (about 0.8 MB). Technicians use a dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. The brand and model of the laptop are not given in the source details, so confirm the board number LA-6221P and its revision against your own motherboard before flashing. Always read and save the original chip contents first, so you have a way back if the write goes wrong.

For board LA-6221P the catalog also has 2 schematics and 1 BIOS dump.

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 →

Browse more

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: LA-6221P. 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.

Report a dead link or request removal