iPadOS 12.1.1 (build 16C50) is an official Apple over-the-air update for the iPad mini 2 (WiFi), released on 2018-12-05T18:07:24Z. The update package is 1.57 GB. 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: 0bfdfe5d2b4604356467c8cd993cf6a1d0189787.zip.