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11284-2 BIOS

BIOS 11284-2 Added: Nov 6, 2021 RAR · 2.5 MB

File details

TypeBIOS
Board number11284-2
Board maker (ODM)Wistron
DeviceLaptop
FormatRAR
Size2.5 MB
BIOS chip size8 MB / 1 MB
AddedNovember 6, 2021
Updated
Original file nameE330 LPR-1 MB 11284-2 48.4UH01.021 8MB BIOS.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 a laptop board numbered 11284-2, manufactured by Wistron, supplied for an 8 MB flash chip (the file name also references a 1 MB variant). The archive is a RAR file of about 2.5 MB, and the original name is E330 LPR-1 MB 11284-2 48.4UH01.021 8MB BIOS.rar. Technicians use a dump like this to reprogram the SPI flash chip with a programmer after BIOS corruption or a failed update. Confirm that the board number and revision match your laptop before writing anything, 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: 11284-2. 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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