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FIRMWARE DETAILS

iPadOS 17.5.1

Build: 21F90May 20, 2024Restore IPSW
Stable

View details

Filename
iPad_Fall_2021_17.5.1_21F90_Restore.ipsw
File size
7.63 GB
File type
Restore IPSW
Download host
updates.cdn-apple.com
Link availability
Not verified

Source did not report availability

Last link check
Not checked
SHA-256
fe076253b47cee018751adf6fca19a2a0d472f68166382c7f5af228828771858
SHA-1
48854b9d06221f7efe79fd941f5889cb07f44cba
Required starting builds
Not reported
Board restrictions
Not reported

Compatible hardware (2)

iPad mini (6th generation) Wi-Fi iPad14,1IPSW.me v4 third-party restore observation (retrieval time) · Oct 19, 2026, 10:59 PM UTC
Unknown
iPad mini (6th generation) Wi-Fi + Cellular iPad14,2IPSW.me v4 third-party restore observation (retrieval time) · Oct 19, 2026, 10:59 PM UTC
Unknown

Signing is specific to the device and file. A signed build does not guarantee a downgrade or successful installation.

Source provenance

IPSW.mehttps://api.ipsw.me/v4/device/iPad14%2C1?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:19 PM UTC
Record fingerprint: 9bead9b2615744e174a36c2ebe677607

IPSW.mehttps://api.ipsw.me/v4/device/iPad14%2C2?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:19 PM UTC
Record fingerprint: 9ee58f53db4a7c2da026e5915c71f16a