iPadOS 11.2.1

iPadOS

Version

11.2.1

Build ID

15C153

File Size

356 MB

Release Date

2017-12-13T18:08:35Z

Update Type

Normal release

Delta update - requires 11.1.1 installed first.

Download OTA

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About This Update

iPadOS 11.2.1 (build 15C153) is an official Apple over-the-air update for the iPad Air 2 (Cellular), released on 2017-12-13T18:08:35Z. The update package is 356 MB. This is a delta (partial) update that requires 11.1.1 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 ec45fa99733491a2386b74f00e491c29d00cd6de.zip.

Direct URL

http://appldnld.apple.com/ios11.2.1/091-54876-20171213-B72238A6-DE11-11E7-82DB-98FB3E58CDD2/com_apple_MobileAsset_SoftwareUpdate/ec45fa99733491a2386b74f00e491c29d00cd6de.zip