Download iPadOS 13.6.1 (17G80) 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 13.6.1
Release Date 2020-08-12
Update Date 2024-06-03
Sha1sum
60716cba253ba92f0153b0a8f7123156b2c342ac
Sha256sum
ac4fb13c12cf6eb302a8f87e4f7a1bbcc1ad66087e73b4fa7da3831e728dc55d
md5sum
6e46fcc2ea0d3ea867eff7a7fd1f86b5
Size 3.92 GB
FileName
iPad_Spring_2019_13.6.1_17G80_Restore.ipsw
Status

Download IPSW (3.92GB) Check device info
Release Notes

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

iPadOS 13.6.1 addresses an issue where unneeded system data files might not be automatically deleted when available storage is low and includes other bug fixes for your iPad.

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