About This Update
iPadOS 9.9.11.2.1
(build 15C153) is an official Apple
over-the-air update for the iPad Air (WiFi),
released on 2017-12-13T18:03:41Z.
The update package is 1.45 GB.
This is a delta (partial) update that requires
8.4.1 already installed.
This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.
Payload file: a08d8f95337a596270298223ac3f3b0cc40a2551.zip.
Direct URL
http://appldnld.apple.com/ios11.2.1/091-54868-20171213-B8B1EE56-DE10-11E7-9E1F-60F63E58CDD2/com_apple_MobileAsset_SoftwareUpdate/a08d8f95337a596270298223ac3f3b0cc40a2551.zip
Filename
a08d8f95337a596270298223ac3f3b0cc40a2551.zip
Other Devices
