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iPad Pro 4 (12.9-inch, WiFi) iPad Pro 4 (12.9-inch, WiFi) iPad8,11
IPSW Unsigned 17E255

iPadOS 13.4

OS
iPadOS
Version
13.4
Build ID
17E255
File Size
3.97 GB
Release Date
2020-03-24
Last Updated
2020-03-11

About This Firmware

iPadOS 13.4 (build 17E255) is an official Apple IPSW for the iPad Pro 4 (12.9-inch, WiFi), released on 2020-03-24. The file is served directly from Apple's CDN. This firmware is no longer signed by Apple. Standard downgrades are not possible, but the file remains available for reference and advanced use.

Verify the download using the SHA-256 or SHA-1 checksum listed in the Checksums section below.

Filename

iPad8,11,iPad8,12_13.4_17E255_Restore.ipsw

Checksums

SHA-256 64b4358d350b23c961874e386ba9ad531ae590f87ee9a89676df425053705c28
SHA-1 3b0e470733cff7fae738272571d4ed0e89aa1b71
MD5 bbc178eb2fd359c8f8a9865d28862956

Direct URL

https://updates.cdn-apple.com/2020WinterFCS/fullrestores/041-44040/C7006F64-A1F3-4671-84A3-2E77DFB04A8E/iPad8,11,iPad8,12_13.4_17E255_Restore.ipsw

Other Devices

How to Restore with This IPSW

iTunes / Finder

macOS & Windows
  1. Download the .ipsw file to your computer.
  2. Connect your iPad Pro 4 (12.9-inch, WiFi) via USB.
  3. Open iTunes (Windows / macOS Mojave and earlier) or Finder (macOS Catalina+) and select your device.
  4. Update (keep data): hold Option (Mac) or Shift (Windows) and click Update, then pick the .ipsw file.
  5. Restore (erase & install): hold Option / Shift and click Restore iPhone…, then pick the .ipsw file.
  6. Wait for the process to finish - do not disconnect.
Restoring will erase all data on the device. Back up first.

3uTools

Windows
  1. Download and install 3uTools from 3u.com.
  2. Connect your iPad Pro 4 (12.9-inch, WiFi) via USB and trust the computer on the device.
  3. Go to Flash & JBEasy Flash.
  4. Click Import and select the downloaded .ipsw file.
  5. Choose Flash mode: Update keeps data, Restore wipes the device.
  6. Click Flash and wait for the progress bar to complete - do not disconnect.
Only flash firmware that matches your exact device model.

DFU Mode

Recovery tip

If your device is stuck in a boot loop or iTunes/Finder does not recognise it, enter DFU mode first, then select the .ipsw file as normal.

iPhone 8 / X and later

  1. Quickly press & release Volume Up
  2. Quickly press & release Volume Down
  3. Hold Side button until screen goes black
  4. Hold Side + Volume Down for 5 s
  5. Release Side, hold Volume Down 5 more s
  6. Black screen = DFU active

iPhone 7 / 7 Plus

  1. Hold Sleep/Wake + Volume Down for 8 s
  2. Release Sleep/Wake, keep holding Volume Down for 5 s
  3. Black screen = DFU active

iPhone 6s and earlier

  1. Hold Sleep/Wake + Home for 8 s
  2. Release Sleep/Wake, keep holding Home for 5 s
  3. Black screen = DFU active
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