Download iPadOS 15.7.4 (19H321) for iPad Air 2 (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 iPad5,4
iPadOS Version 15.7.4
Release Date 2023-03-27
Update Date 2024-06-03
Sha1sum
f73e4c03bf07ba8fbd70c061ba7303ba92313c8c
Sha256sum
88ea6b24ab6eacc3f57768699dc2ab07b8b6b757be21b55ad4b0985d88fca494
md5sum
b0defe5b83db3cbb2d941de41b3fb3c0
Size 4.70 GB
FileName
iPad_64bit_TouchID_15.7.4_19H321_Restore.ipsw
Status

Download IPSW (4.70GB) 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.

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

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