iPadOS 12.3 (build 16F5156a) is an official Apple over-the-air update for the iPad Pro 2 (12.9-inch, WiFi), released on 2019-05-10T17:08:57Z. 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: 6e8591812e18aaeadd21e138f19b5e742046060a.zip.