Download iPadOS 8.1.3 (12B466) for iPad 2 (CDMA)

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 iPad2,3
iPadOS Version 8.1.3
Release Date 2015-01-27
Update Date 2015-01-19
Sha1sum
8b4a2e8a2cc97435c6fd4a26439147ac7eb9ba37
Sha256sum
317c2bf30bf528d16cd5ffb4066f46bc11f30987c7fdc9f90ec0c7a503e1672b
md5sum
a30f19daabd5f5a37bf1c0c1c42d0bf6
Size 1.32 GB
FileName
iPad2,3_8.1.3_12B466_Restore.ipsw
Status

Download IPSW (1.32GB) 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