Apple M78 820-2110 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Apple |
| Model | M78 |
| Board number | 820-2110 |
| Board maker (ODM) | Apple |
| Device | All-in-one PC |
| Format | RAR |
| Size | 1.3 MB |
| BIOS chip size | 2 MB |
| Added | March 16, 2024 |
| Updated | |
| Original file name | Apple_all-in-one_M78 820-2110-A HBM 2MB 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
Apple_all-in-one_M78 820-2110-A HBM 2MB BIOS BIOS dump for the Apple M78 all-in-one PC, board number 820-2110 (revision A as shown in the original file name), supplied for a 2 MB flash chip in a RAR archive of about 1.3 MB. Technicians use a dump like this to reprogram the SPI flash with a programmer after BIOS corruption or a failed update. Confirm that the board number and revision match your machine before flashing, and save the original chip contents first so you can restore them if something goes wrong.
For board 820-2110 the catalog also has 1 schematic and 1 boardview file.
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 M78 820-2110. 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.