Apple iMac A1418 820-00430 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Apple |
| Model | iMac A1418 |
| Board number | 820-00430 |
| Board maker (ODM) | Apple |
| Device | Laptop |
| Format | RAR |
| Size | 3.8 MB |
| Added | November 3, 2018 |
| Updated | |
| Original file name | iMac A1418 (EMC 2889) 820-00430-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 iMac A1418 with board number 820-00430, supplied as a RAR archive of about 3.8 MB under the original file name "iMac A1418 (EMC 2889) 820-00430-A .rar". Technicians use a dump like this to reprogram the SPI flash chip with a programmer after a corrupted firmware image or a failed update. Before writing anything, confirm that the board number and revision on your board match the file, and back up the original chip contents first.
The catalog also lists 1 BIOS dump for board 820-00430.
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 iMac A1418 820-00430. 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.