iOS 11.2.1 (15C153) for iPad Pro 2 (12.9-inch, WiFi)

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iPad Pro 2 (12.9-inch, WiFi)

✗ This firmware is not signed. This means you cannot restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore.

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Download (2.6 GiB)

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 iPad Pro 2 (12.9-inch, WiFi) in to your PC.
  3. Open Apple Devices, and navigate to your iPad Pro 2 (12.9-inch, WiFi).
  4. Hold the Shift key on your keyboard, and press "Restore".
  5. Select the iPad_Pro_HFR_11.2.1_15C153_Restore.ipsw file that you downloaded.
  6. Wait for the restore to complete, and the iPad Pro 2 (12.9-inch, WiFi) to reboot.

macOS

  1. Plug your iPad Pro 2 (12.9-inch, WiFi) in to your Mac.
  2. Navigate to your iPad Pro 2 (12.9-inch, WiFi) in Finder.
  3. Hold the Option or Alt key on your keyboard, and press "Restore".
  4. Select the iPad_Pro_HFR_11.2.1_15C153_Restore.ipsw file that you downloaded.
  5. Wait for the restore to complete, and the iPad Pro 2 (12.9-inch, WiFi) to reboot.

Linux

  1. Install idevicerestore.
  2. Plug your iPad Pro 2 (12.9-inch, WiFi) 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 iPad_Pro_HFR_11.2.1_15C153_Restore.ipsw and press enter.
  5. Wait for the restore to complete, and the iPad Pro 2 (12.9-inch, WiFi) to reboot.

Windows

  1. Open PowerShell, and navigate to the IPSW file that you downloaded, e.g. cd Downloads
  2. Type Get-FileHash iPad_Pro_HFR_11.2.1_15C153_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: 07eb0f23acd39e65f4a51bcc7324843c9d2f266d. 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 iPad_Pro_HFR_11.2.1_15C153_Restore.ipsw
  3. The output of the command should match the following checksum: 07eb0f23acd39e65f4a51bcc7324843c9d2f266d. 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 iPad_Pro_HFR_11.2.1_15C153_Restore.ipsw
  3. The output of the command should match the following checksum: 07eb0f23acd39e65f4a51bcc7324843c9d2f266d. If it doesn't, you may need to redownload the file.

Checksums

SHA256sum53f6a0b4c9ad4d002b533dd39ad416b31a2d5beb3112c66eff9bb18c46a5b894
MD5sum53f6a0b4c9ad4d002b533dd39ad416b31a2d5beb3112c66eff9bb18c46a5b894
SHA1sum07eb0f23acd39e65f4a51bcc7324843c9d2f266d
Please note, the documentation below is supplied from Apple's update servers. We don't modify the contents of this documentation.

iOS 11.2.1 fixes bugs including an issue that could disable remote access to shared users of the Home app.

For information on the security content of Apple software updates, please visit this website: https://support.apple.com/kb/HT201222

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