iPadOS 12.2 (build 16E5212f) is an official Apple over-the-air update for the iPad 5 (WiFi), released on 2019-03-04T18:04:38Z. The update package is 304.09 MB. This is a delta (partial) update that requires 12.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 489f2cdd4cc305ad857ef3ce573f2673b176114d.zip.