Download iPadOS 8.1.3 (12B466) for iPad mini 3 (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 iPad4,7
iPadOS Version 8.1.3
Release Date 2015-01-27
Update Date 2015-01-19
Sha1sum
97e55c401b1f105d629d8dc7152f6bf71c9251b1
Sha256sum
bcdb70350f0bb79f1aac1ccf14635ded38d6929cf42d8180cb867044e59d98a3
md5sum
b8eed59f62ea67d4057dae6327c8b2cd
Size 1.90 GB
FileName
iPad4,7_8.1.3_12B466_Restore.ipsw
Status

Download IPSW (1.90GB) 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