macOS 12.2 (21D49) for iMac 24-inch (M1, Two Ports, 2021)

1 Choose a product
2 Choose a device
3 Choose a version
4 Download
iMac 24-inch (M1, Two Ports, 2021)

✓ 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 (13 GiB)

Windows

  1. Install the latest version of Apple Devices from the Microsoft Store.
  2. Plug your iMac 24-inch (M1, Two Ports, 2021) in to your PC.
  3. Open Apple Devices, and navigate to your iMac 24-inch (M1, Two Ports, 2021).
  4. Hold the Shift key on your keyboard, and press "Restore".
  5. Select the UniversalMac_12.2_21D49_Restore.ipsw file that you downloaded.
  6. Wait for the restore to complete, and the iMac 24-inch (M1, Two Ports, 2021) to reboot.

macOS

  1. Plug your iMac 24-inch (M1, Two Ports, 2021) in to your Mac.
  2. Navigate to your iMac 24-inch (M1, Two Ports, 2021) in Finder.
  3. Hold the Option or Alt key on your keyboard, and press "Restore".
  4. Select the UniversalMac_12.2_21D49_Restore.ipsw file that you downloaded.
  5. Wait for the restore to complete, and the iMac 24-inch (M1, Two Ports, 2021) to reboot.

Linux

  1. Install idevicerestore.
  2. Plug your iMac 24-inch (M1, Two Ports, 2021) 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_12.2_21D49_Restore.ipsw and press enter.
  5. Wait for the restore to complete, and the iMac 24-inch (M1, Two Ports, 2021) to reboot.

Windows

  1. Open PowerShell, and navigate to the IPSW file that you downloaded, e.g. cd Downloads
  2. Type Get-FileHash UniversalMac_12.2_21D49_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: 0e68d7e288677a20faebf6fc8911d740c7ef21ed. 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_12.2_21D49_Restore.ipsw
  3. The output of the command should match the following checksum: 0e68d7e288677a20faebf6fc8911d740c7ef21ed. 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_12.2_21D49_Restore.ipsw
  3. The output of the command should match the following checksum: 0e68d7e288677a20faebf6fc8911d740c7ef21ed. If it doesn't, you may need to redownload the file.

Checksums

SHA256sum7c8931019df2f26133f93fa4552b911d8d5dca5ccb8182e6d9aa89fa9484373d
MD5sum7c8931019df2f26133f93fa4552b911d8d5dca5ccb8182e6d9aa89fa9484373d
SHA1sum0e68d7e288677a20faebf6fc8911d740c7ef21ed
Bluesky Mastodon r/jailbreak Twitter