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Lenovo T15 BIOS

BIOS Added: Jul 28, 2024 RAR · 13 MB

File details

TypeBIOS
BrandLenovo
ModelT15
DeviceLaptop
FormatRAR
Size13 MB
BIOS chip size32 MB
AddedJuly 28, 2024
Updated
Original file nameLENOVO_T15_type_20S6,_20S7_Laptop_ThinkPad_Type_20S7_32MB_OKOIK.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 T15 (type 20S6, 20S7) Laptop (ThinkPad) - Type 20S7 32MB OKOIK

BIOS dump for the Lenovo T15 laptop, listed under type 20S6 and 20S7 and supplied for a 32 MB flash chip. The archive is a RAR file of about 13.4 MB. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. No board number or revision is given in the file details, so confirm the machine type and board revision against your own unit before flashing. Back up the original chip contents first, since a wrong image can leave the laptop unable to start.

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 T15. 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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