Download iPadOS 16.5.1 (20F75) 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 not being Signed by Apple

Firmware Identifier iPad11,4
iPadOS Version 16.5.1
Release Date 2023-06-21
Update Date 2023-06-16
Sha1sum
87085934d894f13e56f68ee7fe003cd49e1c9df4
Sha256sum
42f14b038175a1b1171fa59652a5b4d7e5f79a34da283e0ad71d7b0678d1a288
md5sum
511139734328a9d35252bb1cf61bc18d
Size 5.76 GB
FileName
iPad_Spring_2019_16.5.1_20F75_Restore.ipsw
Status

Download IPSW (5.76GB) Check device info
Release Notes

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

This update provides important security fixes and is recommended for all users. It also fixes an issue that prevents charging with the Lightning to USB 3 Camera Adapter.

For information on the security content of Apple software updates, please visit this website:

https://support.apple.com/kb/HT201222