macOS 26.3 (25D125) for iMac (Four Ports, 24-inch, 2023)

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iMac (Four Ports, 24-inch, 2023)

✓ 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 (18 GiB)

Windows

  1. Install the latest version of Apple Devices from the Microsoft Store.
  2. Plug your iMac (Four Ports, 24-inch, 2023) in to your PC.
  3. Open Apple Devices, and navigate to your iMac (Four Ports, 24-inch, 2023).
  4. Hold the Shift key on your keyboard, and press "Restore".
  5. Select the UniversalMac_26.3_25D125_Restore.ipsw file that you downloaded.
  6. Wait for the restore to complete, and the iMac (Four Ports, 24-inch, 2023) to reboot.

macOS

  1. Plug your iMac (Four Ports, 24-inch, 2023) in to your Mac.
  2. Navigate to your iMac (Four Ports, 24-inch, 2023) in Finder.
  3. Hold the Option or Alt key on your keyboard, and press "Restore".
  4. Select the UniversalMac_26.3_25D125_Restore.ipsw file that you downloaded.
  5. Wait for the restore to complete, and the iMac (Four Ports, 24-inch, 2023) to reboot.

Linux

  1. Install idevicerestore.
  2. Plug your iMac (Four Ports, 24-inch, 2023) 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_26.3_25D125_Restore.ipsw and press enter.
  5. Wait for the restore to complete, and the iMac (Four Ports, 24-inch, 2023) to reboot.

Windows

  1. Open PowerShell, and navigate to the IPSW file that you downloaded, e.g. cd Downloads
  2. Type Get-FileHash UniversalMac_26.3_25D125_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: a51bc838db265ca2cfcd68681953b7a375b56fba. 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_26.3_25D125_Restore.ipsw
  3. The output of the command should match the following checksum: a51bc838db265ca2cfcd68681953b7a375b56fba. 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_26.3_25D125_Restore.ipsw
  3. The output of the command should match the following checksum: a51bc838db265ca2cfcd68681953b7a375b56fba. If it doesn't, you may need to redownload the file.

Checksums

SHA256sum7d22296ca6ab46f255bed8f5fc80845edab14fb781f845d7cae9427a22970b53
MD5sum7d22296ca6ab46f255bed8f5fc80845edab14fb781f845d7cae9427a22970b53
SHA1suma51bc838db265ca2cfcd68681953b7a375b56fba
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