macOS 15.5 (24F74) for MacBook Air (15-inch, M3, 2024)

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MacBook Air (15-inch, M3, 2024)

✓ This firmware is signed. This means that you can restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore.

Your download should begin shortly. If it does not, you can download it directly here:

Download (16 GiB)

Windows

  1. Install the latest version of Apple Devices from the Microsoft Store.
  2. Plug your MacBook Air (15-inch, M3, 2024) in to your PC.
  3. Open Apple Devices, and navigate to your MacBook Air (15-inch, M3, 2024).
  4. Hold the Shift key on your keyboard, and press "Restore".
  5. Select the UniversalMac_15.5_24F74_Restore.ipsw file that you downloaded.
  6. Wait for the restore to complete, and the MacBook Air (15-inch, M3, 2024) to reboot.

macOS

  1. Plug your MacBook Air (15-inch, M3, 2024) in to your Mac.
  2. Navigate to your MacBook Air (15-inch, M3, 2024) in Finder.
  3. Hold the Option or Alt key on your keyboard, and press "Restore".
  4. Select the UniversalMac_15.5_24F74_Restore.ipsw file that you downloaded.
  5. Wait for the restore to complete, and the MacBook Air (15-inch, M3, 2024) to reboot.

Linux

  1. Install idevicerestore.
  2. Plug your MacBook Air (15-inch, M3, 2024) in to your PC.
  3. Open a terminal, and navigate to the IPSW file that you downloaded, e.g. cd ~/Downloads
  4. To perform a full erase restore, type idevicerestore -e UniversalMac_15.5_24F74_Restore.ipsw and press enter.
  5. Wait for the restore to complete, and the MacBook Air (15-inch, M3, 2024) to reboot.

Windows

  1. Open PowerShell, and navigate to the IPSW file that you downloaded, e.g. cd Downloads
  2. Type Get-FileHash UniversalMac_15.5_24F74_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: 9f700c4af3994f17f15c62e07e88d95d3a6d643f. If it doesn't, you may need to redownload the file.

macOS

  1. Open a terminal, and navigate to the IPSW file that you downloaded, e.g. cd ~/Downloads
  2. Type openssl sha1 UniversalMac_15.5_24F74_Restore.ipsw
  3. The output of the command should match the following checksum: 9f700c4af3994f17f15c62e07e88d95d3a6d643f. If it doesn't, you may need to redownload the file.

Linux

  1. Open a terminal, and navigate to the IPSW file that you downloaded, e.g. cd ~/Downloads
  2. Type openssl sha1 UniversalMac_15.5_24F74_Restore.ipsw
  3. The output of the command should match the following checksum: 9f700c4af3994f17f15c62e07e88d95d3a6d643f. If it doesn't, you may need to redownload the file.

Checksums

SHA256sume14517c33c70b4b7cd4f2b1c770284eea242e9da0e3b86464fb7bcb8cae399ee
MD5sume14517c33c70b4b7cd4f2b1c770284eea242e9da0e3b86464fb7bcb8cae399ee
SHA1sum9f700c4af3994f17f15c62e07e88d95d3a6d643f
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