iPadOS 11.2.1

iPadOS

Version

11.2.1

Build ID

15C153

File Size

526.99 MB

Release Date

2017-12-13T18:08:35Z

Update Type

Normal release

Delta update - requires 11.0.2 installed first.

Download OTA

Looking for beta firmware? View beta builds for iPad Air 2 (Cellular) →

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 526.99 MB. This is a delta (partial) update that requires 11.0.2 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 31ebd508c202ea676dd0b1054c9338607ce7447b.zip.

Direct URL

http://appldnld.apple.com/ios11.2.1/091-54982-20171213-AF10810A-DE1A-11E7-B353-9F20F6A180E7/com_apple_MobileAsset_SoftwareUpdate/31ebd508c202ea676dd0b1054c9338607ce7447b.zip