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Lenovo 310S LA-E221P BIOS

BIOS LA-E221P Added: Apr 18, 2023 RAR · 8.5 MB

File details

TypeBIOS
BrandLenovo
Model310S
Board numberLA-E221P
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
FormatRAR
Size8.5 MB
Markstested by uploader
AddedApril 18, 2023
Updated
Original file nameLENOVO_310S_150KB_BIUS4_S5_CIUY0_Y1_LA_E221P_REV_1_0_2016_06_30.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:
LENOVO 310S -150KB BIUS4 S5 CIUY0 Y1 LA-E221P REV 1.0 2016-06-30 WORKING BIOS 100%

BIOS dump for the Lenovo 310S laptop, board LA-E221P revision 1.0, from Compal. The archive is a RAR of about 8.5 MB and the uploader marks it as tested, though that is their claim and not verified here. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Before writing anything, confirm that the board number and revision on your motherboard match LA-E221P REV 1.0, 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 →

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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: Lenovo 310S 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.

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