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FIRMWARE DETAILS

iPadOS 17.5.1

Build: 21F90May 20, 2024Restore IPSW
Stable

View details

Filename
iPad_10.2_2021_17.5.1_21F90_Restore.ipsw
File size
7.39 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
040329805cbac420b241d4451555fa9a176f7f6e3c23f00348a5a0c033b28d3c
SHA-1
494bc8fedf3b7ae05ea2e6a066e9a12ea87c28a8
Required starting builds
Not reported
Board restrictions
Not reported

Compatible hardware (2)

iPad (9th generation) Wi-Fi iPad12,1IPSW.me v4 third-party restore observation (retrieval time) · Oct 19, 2026, 10:59 PM UTC
Unknown
iPad (9th generation) Wi-Fi + Cellular iPad12,2IPSW.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/iPad12%2C1?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:19 PM UTC
Record fingerprint: 25a1e57021ac3c4277b688c0f1873e9f

IPSW.mehttps://api.ipsw.me/v4/device/iPad12%2C2?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:19 PM UTC
Record fingerprint: ba7df2968cd2197699f0d38f8ae10ba6