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Apple MacBook Pro A1226 BIOS

BIOS Added: Jun 2, 2021 RAR · 1.4 MB

File details

TypeBIOS
BrandApple
ModelMacBook Pro A1226
DeviceLaptop
FormatRAR
Size1.4 MB
AddedJune 2, 2021
Updated
Original file nameApple Macbook Pro A1226 M75 MBP5 051-7225.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 A1226 laptop, supplied as a RAR archive named Apple Macbook Pro A1226 M75 MBP5 051-7225.rar (about 1.4 MB). Technicians use a dump like this to reprogram the SPI flash chip with a programmer after BIOS corruption or a failed update. The file name carries the identifiers M75, MBP5 and 051-7225, so compare them against the markings on your own board before flashing. Back up the original chip contents first, since a mismatched image can leave the machine unable to start.

The catalog also lists 1 BIOS dump for the Apple MacBook Pro A1226.

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 A1226. 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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