Download iPadOS 15.5 (19F77) for iPad Air 5 (Cellular)

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

❌ This IPSW firmware is not being Signed by Apple

Firmware Identifier iPad13,17
iPadOS Version 15.5
Release Date 2022-05-16
Update Date 2022-05-11
Sha1sum
17052f43f996ccc1d49427726e2435eae81de8d6
Sha256sum
6f754df5239a3a82e12de0f9e2a3a342031e952b1ee547988ac1d956b93ce558
md5sum
97346f7c3643c19602ec55b6a3678008
Size 5.45 GB
FileName
iPad_Spring_2021_15.5_19F77_Restore.ipsw
Status

Download IPSW (5.45GB) Check device info
Release Notes

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

iPadOS 15.5 includes the following improvements 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