Signed
Download 26.3.1 (25D2128) for MacBook Pro (M1 Max, 16-inch, 2021)
You can restore to this firmware in iTunes or Finder.
File details
| Release Date | Mar 04, 2026 |
|---|---|
| Upload Date | Feb 27, 2026 |
| Filename | MacBookPro18,2_26.3.1_25D2128_Restore.ipsw |
| Filesize | 18 GB |
| SHA256sum | 4ff171ba3fa6db4758a2a7cedc8f24d44f4e3de8051a84400984872619abd6bc |
| MD5sum | d928ee10bc9faccb8c88ab971c0a6d03 |
| SHA1sum | d7fd6eded02a7534581e4bee5f25ba9784cce408 |
| Identifier | MacBookPro18,2 |