Download iPadOS 8.1.3 (12B466) 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 8.1.3
Release Date 2015-01-27
Update Date 2015-01-19
Sha1sum
dfc5b506d4a23c0566021a1ce2cc98c44978b129
Sha256sum
39b84d64ba9e6ce368a36229cf1ccb67bf53759a4279ac22d8c274e4094df7fd
md5sum
5a9a7f099e95313d0e5db9dedc88f74c
Size 1.89 GB
FileName
iPad4,4_8.1.3_12B466_Restore.ipsw
Status

Download IPSW (1.89GB) Check device info
Release Notes

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

This release includes bug fixes, increased stability and performance improvements, including:

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

http://support.apple.com/kb/HT1222