iPadOS 10.3.3 (build 14G60) is an official Apple over-the-air update for the iPad mini 2 (WiFi), released on 2017-07-19T16:59:40Z. The update package is 625.54 MB. This is a delta (partial) update that requires 10.2.1 already installed. This update is currently signed by Apple, so it can be applied from Settings › General › Software Update.

Payload file: 7fa076189b29ceb6cf1cb05d45f2f11c1cbe463f.zip.