macOS 15.2 (24C101) for Mac Studio (M1 Ultra)

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Mac Studio (M1 Ultra)

✓ 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 (15 GiB)

Windows

  1. Install the latest version of Apple Devices from the Microsoft Store.
  2. Plug your Mac Studio (M1 Ultra) in to your PC.
  3. Open Apple Devices, and navigate to your Mac Studio (M1 Ultra).
  4. Hold the Shift key on your keyboard, and press "Restore".
  5. Select the UniversalMac_15.2_24C101_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_15.2_24C101_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_15.2_24C101_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_15.2_24C101_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: 2728cc52d32c9bfe6182833eab9720a928d3666a. 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_15.2_24C101_Restore.ipsw
  3. The output of the command should match the following checksum: 2728cc52d32c9bfe6182833eab9720a928d3666a. 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_15.2_24C101_Restore.ipsw
  3. The output of the command should match the following checksum: 2728cc52d32c9bfe6182833eab9720a928d3666a. If it doesn't, you may need to redownload the file.

Checksums

SHA256sumc083d0ed464e9c0d7de5fff03f63d4533f2105c23b9dcdb2303d3879329da521
MD5sumc083d0ed464e9c0d7de5fff03f63d4533f2105c23b9dcdb2303d3879329da521
SHA1sum2728cc52d32c9bfe6182833eab9720a928d3666a
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