iPadOS 11.3.1

iPadOS

Version

11.3.1

Build ID

15E302

File Size

1.26 GB

Release Date

2018-04-24T17:07:33Z

Update Type

Normal release

Delta update - requires 10.2.1 installed first.

Download OTA

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

About This Update

iPadOS 11.3.1 (build 15E302) is an official Apple over-the-air update for the iPad Air 2 (WiFi), released on 2018-04-24T17:07:33Z. The update package is 1.26 GB. This is a delta (partial) update that requires 10.2.1 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 b256911406f57e648b7bb5635cd3f9f1a4b7f780.zip.

Direct URL

http://updates-http.cdn-apple.com/2018/ios/091-78417-20180419-C125A628-40FC-11E8-AD57-ED11C4535ADC/com_apple_MobileAsset_SoftwareUpdate/b256911406f57e648b7bb5635cd3f9f1a4b7f780.zip