iPadOS 12.1.3 (build 16D5039a) is an official Apple over-the-air update for the iPad Air 2 (WiFi), released on 2019-01-10T18:08:36Z. The update package is 34.44 MB. This is a delta (partial) update that requires 12.1.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 6746fe0c5129ca91bd5d1b07e2e425d6559db1d1.zip.