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Lenovo IdeaPad LS720 BIOS

BIOS Added: Sep 10, 2024 ZIP · 4.6 MB

File details

TypeBIOS
BrandLenovo
ModelIdeaPad LS720
DeviceLaptop
FormatZIP
Size4.6 MB
AddedSeptember 10, 2024
Updated
Original file nameLENOVO_720S_15IKB,_720S_Touch_15IKB_Laptop_ideapad_LS720_17823_1N.zip

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 720S-15IKB, 720S Touch-15IKB Laptop (ideapad) LS720 17823-1N 6TCN32WW.bin

BIOS dump for the Lenovo IdeaPad LS720 laptop, shared as a ZIP archive of about 4.6 MB. The original file name lists the 720S-15IKB and 720S Touch-15IKB variants, and the Telegram caption references board LS720 17823-1N. A BIOS dump like this is used to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Before flashing, check that the board number and revision on your motherboard match the file, and back up the original chip contents first.

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 IdeaPad LS720. 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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