macOS 13.4 (22F66) for MacBook Pro (M1, Late 2020)

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MacBook Pro (M1, Late 2020)

✓ 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 (12 GiB)

Windows

  1. Install the latest version of Apple Devices from the Microsoft Store.
  2. Plug your MacBook Pro (M1, Late 2020) in to your PC.
  3. Open Apple Devices, and navigate to your MacBook Pro (M1, Late 2020).
  4. Hold the Shift key on your keyboard, and press "Restore".
  5. Select the UniversalMac_13.4_22F66_Restore.ipsw file that you downloaded.
  6. Wait for the restore to complete, and the MacBook Pro (M1, Late 2020) to reboot.

macOS

  1. Plug your MacBook Pro (M1, Late 2020) in to your Mac.
  2. Navigate to your MacBook Pro (M1, Late 2020) in Finder.
  3. Hold the Option or Alt key on your keyboard, and press "Restore".
  4. Select the UniversalMac_13.4_22F66_Restore.ipsw file that you downloaded.
  5. Wait for the restore to complete, and the MacBook Pro (M1, Late 2020) to reboot.

Linux

  1. Install idevicerestore.
  2. Plug your MacBook Pro (M1, Late 2020) 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_13.4_22F66_Restore.ipsw and press enter.
  5. Wait for the restore to complete, and the MacBook Pro (M1, Late 2020) to reboot.

Windows

  1. Open PowerShell, and navigate to the IPSW file that you downloaded, e.g. cd Downloads
  2. Type Get-FileHash UniversalMac_13.4_22F66_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: 7d7d939fe872fad8fd4c77ba8f2cfdc255a65010. 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_13.4_22F66_Restore.ipsw
  3. The output of the command should match the following checksum: 7d7d939fe872fad8fd4c77ba8f2cfdc255a65010. 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_13.4_22F66_Restore.ipsw
  3. The output of the command should match the following checksum: 7d7d939fe872fad8fd4c77ba8f2cfdc255a65010. If it doesn't, you may need to redownload the file.

Checksums

SHA256sum472192932e4152d20d0504641df4c8574929903f2f3244f45b46af7d5b2e4606
MD5sum472192932e4152d20d0504641df4c8574929903f2f3244f45b46af7d5b2e4606
SHA1sum7d7d939fe872fad8fd4c77ba8f2cfdc255a65010
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