iPadOS 10.3.3 (build 14G5053a) is an official Apple over-the-air update for the iPad Pro 12.9-inch (WiFi), released on 2017-06-22T17:24:51Z. The update package is 94.7 MB. 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: 3c1a374918898e827e136e8c63beb06d80389028.zip.