Signed
Download 13.3.1 (22E261) for MacBook Pro (M1 Max, 16-inch, 2021)
You can restore to this firmware in iTunes or Finder.
File details
| Release Date | Apr 07, 2023 |
|---|---|
| Upload Date | N/A |
| Filename | MacBookPro18,2_13.3.1_22E261_Restore.ipsw |
| Filesize | 11.85 GB |
| SHA256sum | 6e9d9b30528ec951d8a377173b355932647194c326347efc5e54ade1fe71cbc8 |
| MD5sum | 238108a4bf8e47b387af0d784680c370 |
| SHA1sum | N/A |
| Identifier | MacBookPro18,2 |