Sign In

About This Update

iPadOS 11.1.1 (build 15B150) is an official Apple over-the-air update for the iPad Air (China), released on 2017-11-09T18:04:22Z. The update package is 1.05 GB. This is a delta (partial) update that requires 10.1.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 2ca7587a657f00b951a862375c419e802ee6f8bb.zip.

Direct URL

http://appldnld.apple.com/ios11.1.1/091-42196-20171109-D5C52CB8-C3B4-11E7-A6A7-8503CE23AED9/com_apple_MobileAsset_SoftwareUpdate/2ca7587a657f00b951a862375c419e802ee6f8bb.zip

Filename

2ca7587a657f00b951a862375c419e802ee6f8bb.zip
Download OTA

Other Devices

© 2026 iOSBuddy. Firmware data provided by ipswdl.com API. Not affiliated with Apple Inc.