About This Update
iPadOS 9.2.1
(build 13D15) is an official Apple
over-the-air update for the iPad 4 (WiFi),
released on 2016-01-19T17:59:12Z.
The update package is 993.95 MB.
This is a delta (partial) update that requires
8.0 already installed.
This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.
Payload file: cc640791780e8e0f5f4b4048f307dc520a77882d.zip.
Direct URL
http://appldnld.apple.com/ios9.2.1/031-45128-20160119-A4B2E058-B9A6-11E5-8ACB-CA1290D31F8F/com_apple_MobileAsset_SoftwareUpdate/cc640791780e8e0f5f4b4048f307dc520a77882d.zip
Filename
cc640791780e8e0f5f4b4048f307dc520a77882d.zip
Other Devices
