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Mac Studio (M1 Ultra)

macOS 13.2.1 (22D68) for Mac Studio (M1 Ultra)

✓ 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 (12.5 GB)

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Plug your Mac Studio (M1 Ultra) in to your PC.
  3. Open iTunes, and navigate to your Mac Studio (M1 Ultra).
  4. Hold the Shift key on your keyboard, and press "Restore".
  5. Select the UniversalMac_13.2.1_22D68_Restore.ipsw file that you downloaded.
  6. Wait for the restore to complete, and the Mac Studio (M1 Ultra) to reboot.

macOS

  1. Plug your Mac Studio (M1 Ultra) in to your Mac.
  2. Navigate to your Mac Studio (M1 Ultra) in Finder.
  3. Hold the Option or Alt key on your keyboard, and press "Restore".
  4. Select the UniversalMac_13.2.1_22D68_Restore.ipsw file that you downloaded.
  5. Wait for the restore to complete, and the Mac Studio (M1 Ultra) to reboot.

Linux

  1. Install idevicerestore.
  2. Plug your Mac Studio (M1 Ultra) 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_13.2.1_22D68_Restore.ipsw and press enter.
  5. Wait for the restore to complete, and the Mac Studio (M1 Ultra) to reboot.

Windows

  1. Open PowerShell, and navigate to the IPSW file that you downloaded, e.g. cd Downloads
  2. Type Get-FileHash UniversalMac_13.2.1_22D68_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: 01df55b33576064bb440af1adaf571fd14ceaa45. 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_13.2.1_22D68_Restore.ipsw
  3. The output of the command should match the following checksum: 01df55b33576064bb440af1adaf571fd14ceaa45. 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_13.2.1_22D68_Restore.ipsw
  3. The output of the command should match the following checksum: 01df55b33576064bb440af1adaf571fd14ceaa45. If it doesn't, you may need to redownload the file.

Checksums

SHA256sum 0310220c8a540dc53a92ec9f9e0894db627d8f97fd18c3275eb96865a6e5fe04
MD5sum 316a8455f8f9bda811f4643c9c6cdfdd
SHA1sum 01df55b33576064bb440af1adaf571fd14ceaa45
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