iPadOS 11.2.1

iPadOS

Version

11.2.1

Build ID

15C153

File Size

327.24 MB

Release Date

2017-12-13T18:04:37Z

Update Type

Normal release

Delta update - requires 11.1.2 installed first.

Download OTA

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

About This Update

iPadOS 11.2.1 (build 15C153) is an official Apple over-the-air update for the iPad Air (China), released on 2017-12-13T18:04:37Z. The update package is 327.24 MB. This is a delta (partial) update that requires 11.1.2 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 74c32e552939b2f94059fab254fa470ddcb43492.zip.

Direct URL

http://appldnld.apple.com/ios11.2.1/091-55041-20171213-DDEE78C6-DE22-11E7-819E-4C2DF6A180E7/com_apple_MobileAsset_SoftwareUpdate/74c32e552939b2f94059fab254fa470ddcb43492.zip