iPadOS 11.2.2 (build 15C202) is an official Apple over-the-air update for the iPad 5 (WiFi), released on 2018-01-08T18:14:23Z. The update package is 336.38 MB. This is a delta (partial) update that requires 11.1.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: f6e1d282f90eeffd43b05b612955ac1c57dcbf32.zip.