Download iPadOS 9.2.1 (13D15) for iPad mini 2 (WiFi)

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 iPad4,4
iPadOS Version 9.2.1
Release Date 2016-01-19
Update Date 2016-01-12
Sha1sum
7892ced5cc2b101f3dfa14cf74033828922948a0
Sha256sum
ef2685b298f7b3e83db1cb4707832f096ef53b99839c73e9c133ce7014cce085
md5sum
110de8d22a1ff238384f9cbaf3c6b492
Size 1.79 GB
FileName
iPad4,4_9.2.1_13D15_Restore.ipsw
Status

Download IPSW (1.79GB) Check device info
Release Notes

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

This update contains security updates and bug fixes including a fix for an issue that could prevent the completion of app installation when using an MDM server.

For information on the security content of this update, please visit this website:

https://support.apple.com/HT201222