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Apple MacBook Pro A1706 820-00923 BIOS

BIOS 820-00923 Added: Nov 3, 2018 RAR · 4.1 MB

File details

TypeBIOS
BrandApple
ModelMacBook Pro A1706
Board number820-00923
Board maker (ODM)Apple
DeviceLaptop
FormatRAR
Size4.1 MB
AddedNovember 3, 2018
Updated
Original file nameApple Macbook Pro A1706 EMC 3163 820-00923-A.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 Apple MacBook Pro A1706 laptop, board number 820-00923, supplied as a RAR archive of about 4.1 MB. Technicians use a dump like this to reprogram the SPI flash chip with a programmer after BIOS corruption or a failed firmware update. Before writing anything, confirm that the board number on your logic board matches 820-00923, and save a full backup of the original chip contents so you can restore it if needed.

For board 820-00923 the catalog also has 4 schematics, 4 boardview files, and 4 BIOS dumps.

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 MacBook Pro A1706 820-00923. 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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