iOS 4.3.1 (8G4) for iPad 2 (WiFi)

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iPad 2 (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 (607 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 iPad 2 (WiFi) in to your PC.
  3. Open Apple Devices, and navigate to your iPad 2 (WiFi).
  4. Hold the Shift key on your keyboard, and press "Restore".
  5. Select the iPad2,1_4.3.1_8G4_Restore.ipsw file that you downloaded.
  6. Wait for the restore to complete, and the iPad 2 (WiFi) to reboot.

macOS

  1. Plug your iPad 2 (WiFi) in to your Mac.
  2. Navigate to your iPad 2 (WiFi) in Finder.
  3. Hold the Option or Alt key on your keyboard, and press "Restore".
  4. Select the iPad2,1_4.3.1_8G4_Restore.ipsw file that you downloaded.
  5. Wait for the restore to complete, and the iPad 2 (WiFi) to reboot.

Linux

  1. Install idevicerestore.
  2. Plug your iPad 2 (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 iPad2,1_4.3.1_8G4_Restore.ipsw and press enter.
  5. Wait for the restore to complete, and the iPad 2 (WiFi) to reboot.

Windows

  1. Open PowerShell, and navigate to the IPSW file that you downloaded, e.g. cd Downloads
  2. Type Get-FileHash iPad2,1_4.3.1_8G4_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: becf01c807e4c9f2654e3ffd1b83973f512ae51d. 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 iPad2,1_4.3.1_8G4_Restore.ipsw
  3. The output of the command should match the following checksum: becf01c807e4c9f2654e3ffd1b83973f512ae51d. 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 iPad2,1_4.3.1_8G4_Restore.ipsw
  3. The output of the command should match the following checksum: becf01c807e4c9f2654e3ffd1b83973f512ae51d. If it doesn't, you may need to redownload the file.

Checksums

SHA256sumd6a4643b4a284b2bc3c64331feb6916980f52ca1a59006d65460565ef241138d
MD5sumd6a4643b4a284b2bc3c64331feb6916980f52ca1a59006d65460565ef241138d
SHA1sumbecf01c807e4c9f2654e3ffd1b83973f512ae51d
Please note, the documentation below is supplied from Apple's update servers. We don't modify the contents of this documentation.

iOS 4.3.1 Software Update

This update contains improvements and other bug fixes including:

• Fixes an occasional graphics glitch on iPod touch (4th generation)

• Resolves bugs related to activating and connecting to some cellular networks

• Fixes image flicker when using Apple Digital AV Adapter with some TVs

• Resolves an issue authenticating with some enterprise web services

Products compatible with this software update:

• iPhone 4 (GSM model)

• iPhone 3GS

• iPad 2

• iPad

• iPod touch (4th generation)

• iPod touch (3rd generation)

This update contains security content originally included in previous iOS Software Updates. For more information, please visit this website:

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

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