About This Update
iPadOS 9.9.11.2.1
(build 15C153) is an official Apple
over-the-air update for the iPad Air 2 (WiFi),
released on 2017-12-13T18:07:54Z.
The update package is 1.25 GB.
This is a delta (partial) update that requires
9.3.5 already installed.
This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.
Payload file: dcdaf8e413ce98e466b9492636b992129f9b07b7.zip.
Direct URL
http://appldnld.apple.com/ios11.2.1/091-55138-20171213-E02ABB54-DE18-11E7-9CE6-712796F5E937/com_apple_MobileAsset_SoftwareUpdate/dcdaf8e413ce98e466b9492636b992129f9b07b7.zip
Filename
dcdaf8e413ce98e466b9492636b992129f9b07b7.zip
Other Devices
