iPadOS 9.1

iPadOS

Version

9.1

Build ID

13B143

File Size

1.14 GB

Release Date

2015-10-21T17:15:59Z

Update Type

Normal release

Delta update - requires 8.1.2 installed first.

Download OTA

Looking for beta firmware? View beta builds for iPad Air 2 (Cellular) →

About This Update

iPadOS 9.1 (build 13B143) is an official Apple over-the-air update for the iPad Air 2 (Cellular), released on 2015-10-21T17:15:59Z. The update package is 1.14 GB. This is a delta (partial) update that requires 8.1.2 to already be installed on the device - it cannot be applied from scratch. This update is no longer signed by Apple, meaning it can no longer be downloaded and applied on-device through Settings.

The OTA payload file is f1bc441e6eca89dbd68f6bf59b7c5577300e7992.zip.

Direct URL

http://appldnld.apple.com/ios9.1/031-41254-20151021-F175CD78-7424-11E5-8CBE-0A9B43DA716B/com_apple_MobileAsset_SoftwareUpdate/f1bc441e6eca89dbd68f6bf59b7c5577300e7992.zip