IPSW Downloads

iPadOS 14.3 - 18C66 for iPad Pro 12.9 inch 4th Gen (WiFi+Cellular)

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

Release Date14 December 2020
Upload Date09 December 2020
File NameiPad_Pro_A12X_A12Z_14.3_18C66_Restore.ipsw
File Size5.27 GB
SHA256sum22db7de443d10e9f2ce453667d1957973cab3cacf1b1fe58cdbc81a7b76ff9b1
MD5sum0cda60dbaade9397cb4cd15305ac0aac
SHA1sumba5f5411674a1e3bf2f9c9ba9ed66af8e9a698b4
IdentifieriPad8,12

Installation Instructions

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Connect your iPad Pro 12.9 inch 4th Gen (WiFi+Cellular) to your PC.
  3. Open iTunes and navigate to your iPad Pro 12.9 inch 4th Gen (WiFi+Cellular).
  4. Hold the Shift key and click "Restore".
  5. Select the iPad_Pro_A12X_A12Z_14.3_18C66_Restore.ipsw file you downloaded.
  6. Wait for the restore to complete and for your iPad Pro 12.9 inch 4th Gen (WiFi+Cellular) to reboot.

macOS

  1. Connect your iPad Pro 12.9 inch 4th Gen (WiFi+Cellular) to your Mac.
  2. Navigate to your iPad Pro 12.9 inch 4th Gen (WiFi+Cellular) in Finder.
  3. Hold the Option or Alt key and click "Restore".
  4. Select the iPad_Pro_A12X_A12Z_14.3_18C66_Restore.ipsw file you downloaded.
  5. Wait for the restore to complete and for your iPad Pro 12.9 inch 4th Gen (WiFi+Cellular) to reboot.

Linux

  1. Install idevicerestore.
  2. Connect your iPad Pro 12.9 inch 4th Gen (WiFi+Cellular) to your PC.
  3. Open a terminal and navigate to the IPSW file you downloaded, e.g., cd ~/Downloads.
  4. To perform a full erase restore, type idevicerestore -e iPad_Pro_A12X_A12Z_14.3_18C66_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPad Pro 12.9 inch 4th Gen (WiFi+Cellular) to reboot.