Apple A1297 820-2914 BIOS (8 MB)
File details
| Type | BIOS |
|---|---|
| Brand | Apple |
| Model | A1297 |
| Board number | 820-2914 |
| Board maker (ODM) | Apple |
| Device | Laptop |
| Format | RAR |
| Size | 3.8 MB |
| BIOS chip size | 8 MB |
| Added | December 16, 2021 |
| Updated | |
| Original file name | A1297 K92 820-2914-B 8MB 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
BIOS dump for the Apple A1297 laptop, board number 820-2914, supplied for an 8 MB flash chip. The archive is named A1297 K92 820-2914-B 8MB BIOS.rar and is about 3.8 MB. A dump like this is used to reprogram the SPI flash chip with a programmer after a corrupted firmware image or a failed update. Confirm that the board number and revision on your logic board match the file before writing anything, and read and save the original chip contents first so you can restore them if needed.
For board 820-2914 the catalog also has 2 schematics, 1 boardview file, and 2 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 A1297 820-2914. 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.