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Apple A1347 820-3017 BIOS

BIOS 820-3017 Added: Feb 9, 2023 RAR · 3.7 MB

File details

TypeBIOS
BrandApple
ModelA1347
Board number820-3017
Board maker (ODM)Apple
DeviceLaptop
FormatRAR
Size3.7 MB
Markstested by uploader
AddedFebruary 9, 2023
Updated
Original file nameAPPLE MAC MINI A1347 820-3017-A WORKING BIOS 100% (TB).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:
APPLE MAC MINI A1347 820-3017-A WORKING BIOS 100% (TB)

BIOS dump for the Apple A1347 laptop, board number 820-3017, supplied as a 3.7 MB RAR archive. The uploader marked it as tested, but that is their own note and has not been verified here. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after corruption or a failed update. Before writing anything, confirm that the board number matches your logic board, back up the original chip contents, and keep the untouched dump for reference.

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: Apple A1347 820-3017. 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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