iPadOS 11.1.2 (build 15B202) is an official Apple over-the-air update for the iPad 5 (WiFi), released on 2017-11-16T21:18:33Z. The update package is 1021.97 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: 3bb62726d69f5f547931fb9b9b8c700a83e1e1f5.zip.