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Zeus

Install apps, games and emulators on your iPhone and iPad, signed right on the device.

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Version 3.1.4 · iOS 17 or later

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Not affiliated with Apple Inc. iPhone and iPad are trademarks of Apple Inc.

  1. IPSW
  2. Mac
  3. MacBook Air (15-inch, M4, 2025)

MacBook Air (15-inch, M4, 2025) IPSW downloads

Model Mac16,13 · Board J715AP · 22 versions

Signed now

Apple is signing these versions, so they install with a normal restore.

19 more signed files below.

  • macOS 27.0.1Latest

    Build 26A434 · Sep 28, 2026 · 24.81 GB

    Download

  • macOS 27.0

    Build 26A428 · Sep 14, 2026 · 24.80 GB

    Download

  • macOS 26.6.2

    Build 25G83 · Aug 17, 2026 · 18.41 GB

    Download

Restoring wipes all data. Back up your device first. How to restore

All firmware

22 versions

Newest first, every release Apple has published for this model.

  • macOS 272
  • macOS 2614
  • macOS 156

macOS 27

2 builds
macOS 27 firmware for MacBook Air (15-inch, M4, 2025)
VersionBuildReleasedSizeStatusDownload
macOS 27.0.1LatestSigned

26A434 · Sep 28, 2026 · 24.81 GB

26A434Sep 28, 202624.81 GBSignedDownload
macOS 27.0Signed

26A428 · Sep 14, 2026 · 24.80 GB

26A428Sep 14, 202624.80 GBSignedDownload

macOS 26

14 builds
macOS 26 firmware for MacBook Air (15-inch, M4, 2025)
VersionBuildReleasedSizeStatusDownload
macOS 26.6.2Signed

25G83 · Aug 17, 2026 · 18.41 GB

25G83Aug 17, 202618.41 GBSignedDownload
macOS 26.6.1Signed

25G76 · Aug 6, 2026 · 18.41 GB

25G76Aug 6, 202618.41 GBSignedDownload
macOS 26.6Signed

25G72 · Jul 27, 2026 · 18.41 GB

25G72Jul 27, 202618.41 GBSignedDownload
macOS 26.5.2Signed

25F84 · Jun 29, 2026 · 18.41 GB

25F84Jun 29, 202618.41 GBSignedDownload
macOS 26.5.1Signed

25F80 · Jun 1, 2026 · 18.41 GB

25F80Jun 1, 202618.41 GBSignedDownload
macOS 26.5Signed

25F71 · May 11, 2026 · 18.41 GB

25F71May 11, 202618.41 GBSignedDownload
macOS 26.4.1Signed

25E253 · Apr 9, 2026 · 18.38 GB

25E253Apr 9, 202618.38 GBSignedDownload
macOS 26.4Signed

25E246 · Mar 24, 2026 · 18.38 GB

25E246Mar 24, 202618.38 GBSignedDownload
macOS 26.3.1Signed

25D2128 · Mar 4, 2026 · 18.00 GB

25D2128Mar 4, 202618.00 GBSignedDownload
macOS 26.3Signed

25D125 · Feb 11, 2026 · 17.58 GB

25D125Feb 11, 202617.58 GBSignedDownload
macOS 26.2Signed

25C56 · Dec 12, 2025 · 17.45 GB

25C56Dec 12, 202517.45 GBSignedDownload
macOS 26.1Signed

25B78 · Nov 3, 2025 · 17.43 GB

25B78Nov 3, 202517.43 GBSignedDownload
macOS 26.0.1Signed

25A362 · Sep 29, 2025 · 17.01 GB

25A362Sep 29, 202517.01 GBSignedDownload
macOS 26.0Signed

25A354 · Sep 15, 2025 · 17.01 GB

25A354Sep 15, 202517.01 GBSignedDownload

macOS 15

6 builds
macOS 15 firmware for MacBook Air (15-inch, M4, 2025)
VersionBuildReleasedSizeStatusDownload
macOS 15.6.1Signed

24G90 · Aug 20, 2025 · 15.66 GB

24G90Aug 20, 202515.66 GBSignedDownload
macOS 15.6Signed

24G84 · Jul 29, 2025 · 15.66 GB

24G84Jul 29, 202515.66 GBSignedDownload
macOS 15.5Signed

24F74 · May 12, 2025 · 15.72 GB

24F74May 12, 202515.72 GBSignedDownload
macOS 15.4.1Signed

24E263 · Apr 16, 2025 · 15.65 GB

24E263Apr 16, 202515.65 GBSignedDownload
macOS 15.4Signed

24E248 · Mar 31, 2025 · 15.65 GB

24E248Mar 31, 202515.65 GBSignedDownload
macOS 15.3.2Signed

24D2082 · Mar 11, 2025 · 14.69 GB

24D2082Mar 11, 202514.69 GBSignedDownload