About This Update
iPadOS 9.1
(build 13B143) is an official Apple
over-the-air update for the iPad 4 (GSM),
released on 2015-10-21T17:15:53Z.
The update package is 1003.15 MB.
This is a delta (partial) update that requires
8.1.1 already installed.
This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.
Payload file: bd2376cc95d2cbac9649e0b7bda8058a08c1cb08.zip.
Direct URL
http://appldnld.apple.com/ios9.1/031-41587-20151021-925FD6BE-743B-11E5-9F3B-123FEA3307CC/com_apple_MobileAsset_SoftwareUpdate/bd2376cc95d2cbac9649e0b7bda8058a08c1cb08.zip
Filename
bd2376cc95d2cbac9649e0b7bda8058a08c1cb08.zip
Other Devices
