Apple MacBook Pro A1236 820-2850 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Apple |
| Model | MacBook Pro A1236 |
| Board number | 820-2850 |
| Board maker (ODM) | Apple |
| Device | Laptop |
| Format | RAR |
| Size | 1.8 MB |
| Added | December 4, 2018 |
| Updated | |
| Original file name | Apple MacBook Pro A1236 Apple WHITE ARROW MLB K18 820-2850-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.
Description
BIOS dump for the Apple MacBook Pro A1236, logic board 820-2850, supplied as a RAR archive of about 1.8 MB. Technicians use a dump like this to reprogram the SPI flash chip with a programmer when the firmware is corrupted or an update has failed. Confirm that the board number 820-2850 and the revision on your logic board match before writing anything, and read and save the original chip contents first so you can restore them if needed.
The catalog also lists 2 schematics, 2 boardview files, and 5 BIOS dumps for board 820-2850.
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.