Download iPadOS 8.1.2 (12B440) 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 8.1.2
Release Date 2014-12-09
Update Date 2024-06-03
Sha1sum
90c775dea761b24e02eb846b62bda58cb429c80b
Sha256sum
64f1a0440c558270eb9819fda0cbd1036b72ebd1adf11e10d5fba0fde82cdd7d
md5sum
6933b502b946c79f3993ffbd6ea106c9
Size 1.95 GB
FileName
iPad5,4_8.1.2_12B440_Restore.ipsw
Status

Download IPSW (1.95GB) 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 and addresses a problem where ringtones purchased through the iTunes Store may have been removed from your device. To restore these ringtones, visit itunes.com/restore-tones from your iOS device.

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

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