Apple MacBook Pro A1236 820-2850 BIOS (4 MB)
File details
| Type | BIOS |
|---|---|
| Brand | Apple |
| Model | MacBook Pro A1236 |
| Board number | 820-2850 |
| Board maker (ODM) | Apple |
| Device | Laptop |
| Format | BIN |
| Size | 4 MB |
| BIOS chip size | 4 MB |
| Added | January 30, 2017 |
| Updated | |
| Original file name | 820-2850-A MacBook Pro A1236.bin |
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.
Description
BIOS dump for the Apple MacBook Pro A1236, board number 820-2850, supplied as a 4 MB BIN file (original name 820-2850-A MacBook Pro A1236.bin). Technicians use a dump like this to reprogram the SPI flash chip with a programmer after a corrupted firmware image or a failed update. Before writing anything, confirm that the board number and revision on your logic board match the file, and read and save the original chip contents as a backup so you can restore them if needed.
For board 820-2850 the catalog also has 2 schematics, 2 boardview files, and 5 BIOS dumps.
Description generated from the catalog data. ·
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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 A1236 820-2850. 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.