Checksums
Verify checksums after download to ensure file integrity
SHA-256
4ff171ba3fa6db4758a2a7cedc8f24d44f4e3de8051a84400984872619abd6bc
SHA-1
d7fd6eded02a7534581e4bee5f25ba9784cce408
MD5
d928ee10bc9faccb8c88ab971c0a6d03
Other Versions
Other firmware versions for MacBook Air (13-inch, M4, 2025)
| Version | Build | Size | Released | Downloads | Signing | Action |
|---|---|---|---|---|---|---|
| 26.5.2 | 25F84 | 18.41 GB | 2026-06-29 | -- | Signed | View → |
| 26.5.1 | 25F80 | 18.41 GB | 2026-06-01 | -- | Signed | View → |
| 26.5 | 25F71 | 18.41 GB | 2026-05-11 | -- | Signed | View → |
| 26.4.1 | 25E253 | 18.38 GB | 2026-04-09 | -- | Signed | View → |
| 26.4 | 25E246 | 18.38 GB | 2026-03-24 | -- | Signed | View → |
| 26.3 | 25D125 | 17.58 GB | 2026-02-11 | -- | Signed | View → |
| 26.2 | 25C56 | 17.45 GB | 2025-12-12 | -- | Signed | View → |
| 26.1 | 25B78 | 17.43 GB | 2025-11-03 | -- | Signed | View → |