iPadOS 11.3.1

iPadOS

Version

11.3.1

Build ID

15E302

File Size

1.26 GB

Release Date

2018-04-24T17:07:52Z

Update Type

Normal release

Delta update - requires 10.2 installed first.

Download OTA

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

About This Update

iPadOS 11.3.1 (build 15E302) is an official Apple over-the-air update for the iPad Air 2 (Cellular), released on 2018-04-24T17:07:52Z. The update package is 1.26 GB. This is a delta (partial) update that requires 10.2 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 1ad23d85f36793ae2a410208f43f21db529037b3.zip.

Direct URL

http://updates-http.cdn-apple.com/2018/ios/091-77961-20180419-F3B4B9D8-4040-11E8-AFC5-63B6FBE594B0/com_apple_MobileAsset_SoftwareUpdate/1ad23d85f36793ae2a410208f43f21db529037b3.zip