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Apple TV 4 (2015)

tvOS 18.3.1 (22K561) for Apple TV 4 (2015)

✗ This firmware is not signed. This means you cannot restore to it in iTunes.

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Download (4.79 GB)

✗ This firmware is not signed. This means you cannot restore to it in iTunes. The instructions below are included for reference only.

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Plug your Apple TV 4 (2015) in to your PC.
  3. Open iTunes, and navigate to your Apple TV 4 (2015).
  4. Hold the Shift key on your keyboard, and press "Restore".
  5. Select the AppleTV5,3_18.3.1_22K561_Restore.ipsw file that you downloaded.
  6. Wait for the restore to complete, and the Apple TV 4 (2015) to reboot.

macOS

  1. Plug your Apple TV 4 (2015) in to your Mac.
  2. Navigate to your Apple TV 4 (2015) in Finder.
  3. Hold the Option or Alt key on your keyboard, and press "Restore".
  4. Select the AppleTV5,3_18.3.1_22K561_Restore.ipsw file that you downloaded.
  5. Wait for the restore to complete, and the Apple TV 4 (2015) to reboot.

Linux

  1. Install idevicerestore.
  2. Plug your Apple TV 4 (2015) 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 AppleTV5,3_18.3.1_22K561_Restore.ipsw and press enter.
  5. Wait for the restore to complete, and the Apple TV 4 (2015) to reboot.

Windows

  1. Open PowerShell, and navigate to the IPSW file that you downloaded, e.g. cd Downloads
  2. Type Get-FileHash AppleTV5,3_18.3.1_22K561_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: b2444170fb7c2559024421983d6360084c19c0f0. 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 AppleTV5,3_18.3.1_22K561_Restore.ipsw
  3. The output of the command should match the following checksum: b2444170fb7c2559024421983d6360084c19c0f0. 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 AppleTV5,3_18.3.1_22K561_Restore.ipsw
  3. The output of the command should match the following checksum: b2444170fb7c2559024421983d6360084c19c0f0. If it doesn't, you may need to redownload the file.

Checksums

SHA256sum ca1a66f90afd19b3ffc743274b1cd9c50ce618b448ade7551856f083f419b8d6
MD5sum a3d7a088d1a25a6ef05eab7b09934d8c
SHA1sum b2444170fb7c2559024421983d6360084c19c0f0
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