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Lenovo G505 BIOS

BIOS Added: Dec 9, 2018 RAR · 1.7 MB

File details

TypeBIOS
BrandLenovo
ModelG505
DeviceLaptop
FormatRAR
Size1.7 MB
AddedDecember 9, 2018
Updated
Original file nameLenovo G505_82cn27ww_v3.00.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 G505 laptop, supplied as a RAR archive of about 1.7 MB under the original file name Lenovo G505_82cn27ww_v3.00.rar. A dump like this is used to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. The facts available here do not list a board number, revision or chip size, so confirm that the board you are working on matches this model before flashing. Back up the original chip contents first, so you can restore them if the new image does not behave as expected.

The catalog also lists 1 schematic and 16 BIOS dumps for the Lenovo G505.

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 G505. 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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