iPadOS 8.1

iPadOS

Version

8.1

Build ID

12B5410

File Size

2 GB

Release Date

2014-10-20T17:59:02Z

Update Type

Beta

Delta update - requires 8.1 installed first.

Download OTA

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

About This Update

iPadOS 8.1 (build 12B5410) is an official Apple over-the-air update for the iPad Air (China), released on 2014-10-20T17:59:02Z. The update package is 2 GB. This is a delta (partial) update that requires 8.1 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 2767648e4bf9fb52928dde257f85b6d644ea19f9.zip.