Checksums
Verify checksums after download to ensure file integrity
SHA-256
24dc81a9aee7ac2219d37386e671cfa0b7ced458878812b8fc2d1dd98b5a52ce
SHA-1
3f90eeec1d9cecb2a39a0dd13c5190e3d549c27b
MD5
64c0df541e43460975f03f1ce467fad5
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 → |
| 26.3.1 | 25D2128 | 18.00 GB | 2026-03-04 | -- | Signed | View → |
| 26.3 | 25D125 | 17.58 GB | 2026-02-11 | -- | Signed | View → |
| 26.2 | 25C56 | 17.45 GB | 2025-12-12 | -- | Signed | View → |