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MacBook Air (M2, 2022)

macOS 15.4 (24E248) for MacBook Air (M2, 2022)

✓ 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 (16.8 GB)

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Plug your MacBook Air (M2, 2022) in to your PC.
  3. Open iTunes, and navigate to your MacBook Air (M2, 2022).
  4. Hold the Shift key on your keyboard, and press "Restore".
  5. Select the UniversalMac_15.4_24E248_Restore.ipsw file that you downloaded.
  6. Wait for the restore to complete, and the MacBook Air (M2, 2022) to reboot.

macOS

  1. Plug your MacBook Air (M2, 2022) in to your Mac.
  2. Navigate to your MacBook Air (M2, 2022) in Finder.
  3. Hold the Option or Alt key on your keyboard, and press "Restore".
  4. Select the UniversalMac_15.4_24E248_Restore.ipsw file that you downloaded.
  5. Wait for the restore to complete, and the MacBook Air (M2, 2022) to reboot.

Linux

  1. Install idevicerestore.
  2. Plug your MacBook Air (M2, 2022) 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_15.4_24E248_Restore.ipsw and press enter.
  5. Wait for the restore to complete, and the MacBook Air (M2, 2022) to reboot.

Windows

  1. Open PowerShell, and navigate to the IPSW file that you downloaded, e.g. cd Downloads
  2. Type Get-FileHash UniversalMac_15.4_24E248_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: 026891199b8609b91a5500b9782f00f0c5b5a9d1. 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_15.4_24E248_Restore.ipsw
  3. The output of the command should match the following checksum: 026891199b8609b91a5500b9782f00f0c5b5a9d1. 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_15.4_24E248_Restore.ipsw
  3. The output of the command should match the following checksum: 026891199b8609b91a5500b9782f00f0c5b5a9d1. If it doesn't, you may need to redownload the file.

Checksums

SHA256sum 0435419cce5b4f9d0333c7cd6b48f9821abffd8954c340c7118a21996970e2cb
MD5sum 8bbac5fcd8e2a9b30d829f8610f732cf
SHA1sum 026891199b8609b91a5500b9782f00f0c5b5a9d1
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