iPadOS 11.1 (build 15B101) is an official Apple over-the-air update for the iPad Pro (10.5-inch, WiFi), released on 2017-10-31T16:59:39Z. The update package is 32.13 MB. This is a delta (partial) update that requires 11.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: ba322875ef357589b245991347d6e33777f85e95.zip.