Download iPadOS 14.4 (18D52) 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 14.4
Release Date 2021-01-26
Update Date 2021-01-17
Sha1sum
5229cf65fcc19e38c59a060ca7652499b320452f
Sha256sum
05a75eb06b0b0ddf2a728284727538b642811cce8a1759e81e6b7aa1060dbece
md5sum
e96c44562437f4dbb2375a6c56c83ac5
Size 4.58 GB
FileName
iPad_Fall_2020_14.4_18D52_Restore.ipsw
Status

Download IPSW (4.58GB) Check device info
Release Notes

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

iPadOS 14.4 includes the following improvements for your iPad:

This release also fixes the following issues:

For information on the security content of Apple software updates, please visit this website: https://support.apple.com/kb/HT201222