Download iPadOS 16.5 (20F66) 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
Release Date 2023-05-18
Update Date 2024-06-03
Sha1sum
c7ec77ffc9734e7d785372fb3f9c68835125e8b4
Sha256sum
f5e51fe294b10c8dd6141e959ccd54e777c9ebba8540c40dd737684178d84e7d
md5sum
93c181cb6a402bf07dd51c4aac65b951
Size 5.76 GB
FileName
iPad_Spring_2019_16.5_20F66_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 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