Apple A1502 820-4924 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Apple |
| Model | A1502 |
| Board number | 820-4924 |
| Board maker (ODM) | Apple |
| Device | Laptop |
| Format | ZIP |
| Size | 4.2 MB |
| Added | July 11, 2019 |
| Updated | |
| Original file name | APPLE A1502 - 820-4924-09.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 A1502 laptop, board number 820-4924, supplied as a ZIP archive of about 4.2 MB under the original file name APPLE A1502 - 820-4924-09.zip. A dump like this is used to reprogram the SPI flash chip with a programmer after BIOS corruption or a failed firmware update. Before writing anything, confirm that the board number on your logic board matches 820-4924 and that the revision suffix in the file name fits your hardware.
The catalog also lists 4 schematics, 4 boardview files, and 4 BIOS dumps for board 820-4924.
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 A1502 820-4924. 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.