iPadOS 11.0 (build 15A372) is an official Apple over-the-air update for the iPad 5 (Cellular), released on 2017-09-12T19:08:58Z. The update package is 1004.62 MB. This is a delta (partial) update that requires 10.3.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 55643f62529b3234896d2c36a32c16a1f5c949bf.zip.