iOS 4.3.4 (8K2) for iPod touch 4

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iPod touch 4

✗ This firmware is not signed. This means you cannot 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 (650 MiB)

This firmware is not signed. This means you cannot restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore. The instructions below are included for reference only.

Windows

  1. Install the latest version of Apple Devices from the Microsoft Store.
  2. Plug your iPod touch 4 in to your PC.
  3. Open Apple Devices, and navigate to your iPod touch 4.
  4. Hold the Shift key on your keyboard, and press "Restore".
  5. Select the iPod4,1_4.3.4_8K2_Restore.ipsw file that you downloaded.
  6. Wait for the restore to complete, and the iPod touch 4 to reboot.

macOS

  1. Plug your iPod touch 4 in to your Mac.
  2. Navigate to your iPod touch 4 in Finder.
  3. Hold the Option or Alt key on your keyboard, and press "Restore".
  4. Select the iPod4,1_4.3.4_8K2_Restore.ipsw file that you downloaded.
  5. Wait for the restore to complete, and the iPod touch 4 to reboot.

Linux

  1. Install idevicerestore.
  2. Plug your iPod touch 4 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 iPod4,1_4.3.4_8K2_Restore.ipsw and press enter.
  5. Wait for the restore to complete, and the iPod touch 4 to reboot.

Windows

  1. Open PowerShell, and navigate to the IPSW file that you downloaded, e.g. cd Downloads
  2. Type Get-FileHash iPod4,1_4.3.4_8K2_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: d1fffa98cd3434aa31e828a8c413a74c4334b7f4. 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 iPod4,1_4.3.4_8K2_Restore.ipsw
  3. The output of the command should match the following checksum: d1fffa98cd3434aa31e828a8c413a74c4334b7f4. 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 iPod4,1_4.3.4_8K2_Restore.ipsw
  3. The output of the command should match the following checksum: d1fffa98cd3434aa31e828a8c413a74c4334b7f4. If it doesn't, you may need to redownload the file.

Checksums

SHA256sum28c9599d4473b2d9407714e7a46115012252b8e67003ce636b2c7dc9a29b41ee
MD5sum28c9599d4473b2d9407714e7a46115012252b8e67003ce636b2c7dc9a29b41ee
SHA1sumd1fffa98cd3434aa31e828a8c413a74c4334b7f4
Please note, the documentation below is supplied from Apple's update servers. We don't modify the contents of this documentation.

iOS 4.3.4 Software Update

Fixes security vulnerability associated with viewing malicious PDF files.

Products compatible with this software update:

• iPhone 4 (GSM model)

• iPhone 3GS

• iPad 2

• iPad

• iPod touch (4th generation)

• iPod touch (3rd generation)

For information on the security content of this update, please visit this website:

http://support.apple.com/kb/HT1222

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