Mac Studio (2025) firmware
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.
| 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 | ||
| macOS 26.3 | 25D125 |
Feb 11, 2026 | 17.58 GB | Signed | ||
| macOS 26.2 | 25C56 |
Dec 12, 2025 | 17.45 GB | Signed | ||
| macOS 26.1 | 25B78 |
Nov 3, 2025 | 17.43 GB | Signed | ||
| macOS 26.0.1 | 25A362 |
Sep 29, 2025 | 17.01 GB | Signed | ||
| macOS 26.0 | 25A354 |
Sep 15, 2025 | 17.01 GB | Signed | ||
| macOS 15.6.1 | 24G90 |
Aug 20, 2025 | 15.66 GB | Signed | ||
| macOS 15.6 | 24G84 |
Jul 29, 2025 | 15.66 GB | Signed | ||
| macOS 15.5 | 24F74 |
May 12, 2025 | 15.72 GB | Signed | ||
| macOS 15.4.1 | 24E263 |
Apr 16, 2025 | 15.65 GB | Signed | ||
| macOS 15.4 | 24E248 |
Mar 31, 2025 | 15.65 GB | Signed | ||
| macOS 15.3.2 | 24D2082 |
Mar 11, 2025 | 14.69 GB | Signed | ||
No firmware matches your filter.
About Mac Studio (2025) firmware
The Mac Studio (2025) (model identifier Mac16,9, board J575cAP) has 22 macOS restore images on record, from macOS 15.3.2 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, macOS 26.3, macOS 26.2, macOS 26.1, macOS 26.0.1, macOS 26.0, macOS 15.6.1, macOS 15.6, macOS 15.5, macOS 15.4.1, macOS 15.4, macOS 15.3.2.
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.