iPadOS 12.3 (build 16F5156a) is an official Apple over-the-air update for the iPad Pro 2 (12.9-inch, Cellular), released on 2019-05-10T17:09:10Z. The update package is 48.43 MB. This is a delta (partial) update that requires 12.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 0bffacf143265067d21f1c049b5f86a0aad2756e.zip.