MacBook Air (13-inch, M5) firmware
Mac17,3
J813AP t8142 11 versions
Latest: macOS 27.0.1 (26A434), released Sep 28, 2026.
Signed right now
Apple is currently signing these versions, so you can install them with Finder or iTunes.
macOS 27.0.1 26A434 · 24.81 GB
macOS 27.0 26A428 · 24.80 GB
macOS 26.6.2 25G83 · 18.41 GB
macOS 26.6.1 25G76 · 18.41 GB
macOS 26.6 25G72 · 18.41 GB
macOS 26.5.2 25F84 · 18.41 GB
macOS 26.5.1 25F80 · 18.41 GB
macOS 26.5 25F71 · 18.41 GB
macOS 26.4.1 25E253 · 18.38 GB
macOS 26.4 25E246 · 18.38 GB
macOS 26.3.1 25D2128 · 18.00 GB
| Version | Build | Released | Size | Status | Download |
|---|---|---|---|---|---|
| macOS 27.0.1 Latest | 26A434 |
Sep 28, 2026 | 24.81 GB | Signed | |
| macOS 27.0 | 26A428 |
Sep 14, 2026 | 24.80 GB | Signed | |
| macOS 26.6.2 | 25G83 |
Aug 17, 2026 | 18.41 GB | Signed | |
| macOS 26.6.1 | 25G76 |
Aug 6, 2026 | 18.41 GB | Signed | |
| macOS 26.6 | 25G72 |
Jul 27, 2026 | 18.41 GB | Signed | |
| macOS 26.5.2 | 25F84 |
Jun 29, 2026 | 18.41 GB | Signed | |
| macOS 26.5.1 | 25F80 |
Jun 1, 2026 | 18.41 GB | Signed | |
| macOS 26.5 | 25F71 |
May 11, 2026 | 18.41 GB | Signed | |
| macOS 26.4.1 | 25E253 |
Apr 9, 2026 | 18.38 GB | Signed | |
| macOS 26.4 | 25E246 |
Mar 24, 2026 | 18.38 GB | Signed | |
| macOS 26.3.1 | 25D2128 |
Mar 4, 2026 | 18.00 GB | Signed |
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About MacBook Air (13-inch, M5) firmware
The MacBook Air (13-inch, M5) (model identifier Mac17,3, board J813AP) has 11 macOS restore images on record, from macOS 26.3.1 to macOS 27.0.1.
You can currently install macOS 27.0.1, macOS 27.0, macOS 26.6.2, macOS 26.6.1, macOS 26.6, macOS 26.5.2, macOS 26.5.1, macOS 26.5, macOS 26.4.1, macOS 26.4, macOS 26.3.1.
IPSW files are the complete operating system packages Apple uses to restore devices. Download one when your device is stuck in recovery mode, when an over-the-air update fails, or to install a clean copy of macOS. See how to restore with an IPSW.