Skip to content

Lenovo XIAOXIN330S READ LA-E221P BIOS

BIOS LA-E221P Added: Oct 4, 2021 RAR · 4.8 MB

File details

TypeBIOS
BrandLenovo
ModelXIAOXIN330S
Board numberLA-E221P
PlatformREAD
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
FormatRAR
Size4.8 MB
AddedOctober 4, 2021
Updated
Original file nameLENOVO XIAOXIN330S 14IKB READ LA-E221P REV1.0 2016-06-30 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

BIOS dump for the Lenovo XIAOXIN330S laptop, Compal board LA-E221P, revision 1.0, platform READ. The archive is a RAR of about 4.8 MB. A dump like this is used to reprogram the SPI flash chip with a programmer after BIOS corruption or a failed update. Before writing anything, confirm that the board number LA-E221P and revision 1.0 match the board in front of you, and read and save the original chip contents as a backup first.

For board LA-E221P the catalog also has 1 schematic and 6 BIOS dumps.

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: Lenovo XIAOXIN330S READ LA-E221P. 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