iPadOS 17

IPSW · iPadOS

iPadOS 17.5 IPSW Download (21F84)

Build 21F84, released May 13, 2024 — restore images for 4 iPads, straight from Apple's servers.

Release Build 21F84 Size 7.78 GB – 8.10 GB All iPadOS 17 builds →
Apple has stopped signing this build. A restore will be rejected at the final step. The files stay listed for reference. Signing status checked September 12, 2026.

Choose your iPad

4 devices. Each row is one file on Apple's CDN.

iPad Air 11-inch (M2)
Unsigned iPad14,8, iPad14,9 7.78 GB
iPad_Spring_2024_17.5_21F84_Restore.ipsw SHA-256 cad3e7b20bf875b33aefa7b95212cc45c003d0e69d6f4869cd69c8f3e661bdeb
Download
iPad Air 13-inch (M2)
Unsigned iPad14,10, iPad14,11 7.78 GB
iPad_Spring_2024_17.5_21F84_Restore.ipsw SHA-256 cad3e7b20bf875b33aefa7b95212cc45c003d0e69d6f4869cd69c8f3e661bdeb
Download
iPad Pro 11-inch (M4)
Unsigned iPad16,3, iPad16,4 8.10 GB
iPad16,3,iPad16,4,iPad16,5,iPad16,6_17.5_21F84_Restore.ipsw SHA-256 b94e74567aeef45b22f3c85a0d0037cce670588cec194a170501da8e056b08fa
Download
iPad Pro 13-inch (M4)
Unsigned iPad16,5, iPad16,6 8.10 GB
iPad16,3,iPad16,4,iPad16,5,iPad16,6_17.5_21F84_Restore.ipsw SHA-256 b94e74567aeef45b22f3c85a0d0037cce670588cec194a170501da8e056b08fa
Download
Version
iPadOS 17.5
Build
21F84
Released
May 13, 2024
Channel
Public release
Previous
iPadOS 17.5
Next
iPadOS 17.5.1

How to install iPadOS 17.5 from the IPSW

Four steps, and the one that matters most is the first.

Back up first

A restore erases the device. Make an archived backup in Finder or the Apple Devices app — an iCloud backup taken on a newer version cannot be restored onto an older one. Our backup guide covers the difference.

Get the file for your exact model

Check Settings → General → About → Model Name, then download the IPSW for that device. The download shows the file size; compare it with the SHA-256 under Details if you want to be certain the file is intact.

Restore in Finder or Apple Devices

Connect with a cable, select the device, then hold Option (Mac) or Shift (Windows) and click Restore to choose the .ipsw. Update keeps your data but only works upward; Restore erases and is how you downgrade.

Set up or restore your backup

After the restore the device starts fresh. Restore the backup you made — only if it came from the same or an older version than the one you just installed.

Questions? Answers.

Can I restore iPadOS 17.5 today?

Not at the moment — Apple has stopped signing 21F84, so a restore will be rejected at the final step. The files remain here for reference and for signed re-releases.

Which is the right file for my device?

Match the identifier in Settings → General → About (or under the model's name here) against the one on each row. Wi-Fi and Cellular iPads share a file; different generations never do. Restoring the wrong device's IPSW simply fails — it cannot damage the device.

What does "signed" mean?

Apple's servers must approve a firmware before a device will accept it, and Apple only approves the builds it is currently shipping. A signed file can be restored today; an unsigned one is rejected at the end of the process, however you obtained it. Signing status changes without notice, usually within days of a newer release, which is why this catalogue rechecks it automatically.

Will I lose my data?

A Restore erases the device — that is what makes a downgrade possible. An Update with an IPSW keeps your data, but only when moving to a newer version. Either way, make an archived backup on a computer first; an iCloud backup taken on a newer version will not restore onto an older one.