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Mac Studio (2025)

macOS 15.5 (24F74) for Mac Studio (2025)

✓ This firmware is signed. This means that you can restore to it in iTunes.

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

Download (16.9 GB)

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Plug your Mac Studio (2025) in to your PC.
  3. Open iTunes, and navigate to your Mac Studio (2025).
  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 Mac Studio (2025) to reboot.

macOS

  1. Plug your Mac Studio (2025) in to your Mac.
  2. Navigate to your Mac Studio (2025) 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 Mac Studio (2025) to reboot.

Linux

  1. Install idevicerestore.
  2. Plug your Mac Studio (2025) 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 Mac Studio (2025) 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

SHA256sum e14517c33c70b4b7cd4f2b1c770284eea242e9da0e3b86464fb7bcb8cae399ee
MD5sum 0812c5e642ea38e19bbfe7fafa9f7d6f
SHA1sum 9f700c4af3994f17f15c62e07e88d95d3a6d643f
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