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ASUS E502S BIOS (REV 2.1)

BIOS Added: Dec 15, 2021 RAR · 3.8 MB

File details

TypeBIOS
BrandASUS
ModelE502S
Revision2.1
DeviceLaptop
FormatRAR
Size3.8 MB
AddedDecember 15, 2021
Updated
Original file name52157_ASUS_E502S_E402 REV 2.1.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 ASUS E502S laptop, revision 2.1, supplied as a RAR archive of about 3.8 MB (original file name 52157_ASUS_E502S_E402 REV 2.1.rar). Technicians use a dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Before flashing, confirm that the board number and revision on your motherboard match the file, and back up the original chip contents so you can restore them if needed.

The catalog also lists 1 BIOS dump for the ASUS E502S.

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: ASUS E502S. 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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