Apple A1466 820-2784 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Apple |
| Model | A1466 |
| Board number | 820-2784 |
| Board maker (ODM) | Apple |
| Device | Laptop |
| Format | RAR |
| Size | 3.8 MB |
| Added | September 3, 2023 |
| Updated | |
| Original file name | A1466 820-2784-A BIOS.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
A1466 820-2784-A BIOS BIOS dump for the Apple A1466 laptop, board number 820-2784, shared as the file A1466 820-2784-A BIOS.rar (about 3.8 MB). A dump like this is used to reprogram the SPI flash chip with a programmer after BIOS corruption or a failed update. Before flashing, confirm that the board number and revision on your logic board match the file, and save a full backup of the original chip contents first. The facts available here do not specify chip size or any cleaning or unlock status, so check those yourself before writing.
The catalog also lists 1 schematic, 1 boardview file, and 1 BIOS dump for board 820-2784.
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 A1466 820-2784. 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.