Apple A1286 820-2532 BIOS (4 MB)
File details
| Type | BIOS |
|---|---|
| Brand | Apple |
| Model | A1286 |
| Board number | 820-2532 |
| Board maker (ODM) | Apple |
| Device | Laptop |
| Format | ZIP |
| Size | 1.4 MB |
| BIOS chip size | 4 MB |
| Added | April 8, 2019 |
| Updated | |
| Original file name | Apple A1286 820-2532-A Good.zip |
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 A1286 laptop, board number 820-2532, with a 4 MB flash chip size. The file is supplied as a ZIP archive named Apple A1286 820-2532-A Good.zip, about 1.4 MB. A dump like this is used with a programmer to reprogram the SPI flash chip after BIOS corruption or a failed update. Before flashing, confirm that the board number and revision on your logic board match the file, and back up the original chip contents so you can restore them if needed.
For board 820-2532 the catalog also has 1 boardview file and 1 BIOS dump.
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 A1286 820-2532. 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.