Signed
Download 27.0 (26A428) for MacBook Pro (M1 Max, 14-inch, 2021)
You can restore to this firmware in iTunes or Finder.
File details
| Release Date | Sep 14, 2026 |
|---|---|
| Upload Date | N/A |
| Filename | MacBookPro18,4_27.0_26A428_Restore.ipsw |
| Filesize | 24.8 GB |
| SHA256sum | 2a5d3c695d501022b7fad9adaffcf2627bcb867d993fb5662dcd41bac99a2836 |
| MD5sum | d5a1f2c4dcb9b0ed974554c67aa6a4a1 |
| SHA1sum | N/A |
| Identifier | MacBookPro18,4 |