Download iPadOS 16.5.1 (20F75) for iPad Air 4 (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 iPad13,2
iPadOS Version 16.5.1
Release Date 2023-06-21
Update Date 2023-06-16
Sha1sum
a4dc26a06423ec4e16f3a7f3988b2f81945e7fed
Sha256sum
fd7a5cabbdf34318f1ec2a44e853dc666215c931dee3baf5e8654507784acbae
md5sum
2feb6d7c585aa64588976cdc24175e7c
Size 5.68 GB
FileName
iPad_Fall_2020_16.5.1_20F75_Restore.ipsw
Status

Download IPSW (5.68GB) 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