Apple A1418 820-00034 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Apple |
| Model | A1418 |
| Board number | 820-00034 |
| Board maker (ODM) | Apple |
| Device | Laptop |
| Format | RAR |
| Size | 3.8 MB |
| Added | November 11, 2021 |
| Updated | |
| Original file name | BIOS APPLE IMAC 16.2 A1418 2889 820-00034-A.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 A1418 laptop, board number 820-00034, supplied as a RAR archive of about 3.8 MB. The original file name refers to an iMac 16.2 BIOS, so check carefully that the model and board number on your machine match before using it. A dump like this is used with an external programmer to reprogram the SPI flash chip after BIOS corruption or a failed update. Back up the original chip contents first, and confirm the board number and revision match your board before writing anything.
The catalog also lists 5 schematics and 3 boardview files for board 820-00034.
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 A1418 820-00034. 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.