iPadOS 11.1 (build 15B5086a) is an official Apple over-the-air update for the iPad 5 (Cellular), released on 2017-10-16T17:04:02Z. The update package is 100.09 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: 8cc7a072b8bc03824a30deb1773b38078482ef0c.zip.