Firmware package for the Apple MacBook Air Early 2014, model A1466, EMC 2632, 4.31 MB compressed. It most likely holds an EFI ROM dump for the logic board's SPI flash, used when a machine will not boot because the firmware is corrupted or locked. The logic board number is not given, so read the 820 number on the PCB to check it applies. Back up the existing chip contents before programming, and verify that the file size equals the flash capacity before writing.
The button opens the matching file on RM Schematics, or a source page if it is not catalogued there yet. The original attachment is from @biosarchive. Enginerys does not host this file.
All sources (3)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @biosarchive | 25 Oct 2018 | Open file on RM Schematics |
| @IT_SERVICE_WORLD | 28 Oct 2019 | Open file on RM Schematics |
| @bios_files_Request | 26 Jun 2024 | Open file on RM Schematics |
How to open a .zip file
Compressed archive that every operating system opens without extra software.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →