Download iPadOS 17.5.1 (21F90) for iPad Air 3 (Cellular)

You will have to note that you can only restore signed IPSW firmware files using iTunes or 3utools.

✅ This IPSW firmware is Signed

Firmware Identifier iPad11,4
iPadOS Version 17.5.1
Release Date 2024-05-20
Update Date 2024-05-17
Sha1sum
f2a5799d6fb9b7a1da18474cd8eda5bf8386987e
Sha256sum
66b1316cfa8e7bc74874a5627fc015642253d6b03a61f2cda4825714a54c6811
md5sum
574199a168ef92ab876a88feed8d4845
Size 7.06 GB
FileName
iPad_Spring_2019_17.5.1_21F90_Restore.ipsw
Status

Download IPSW (7.06GB) Check device info
Release Notes

It should be noted that these are the official release notes for the from Apple

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Apple Podcasts

This update also includes the following enhancements and bug fixes:

Some features may not be available for all regions or on all Apple devices. For information on the security content of Apple software updates, please visit this website: https://support.apple.com/kb/HT201222