iPadOS 12.3 (build 16F5148a) is an official Apple over-the-air update for the iPad Pro (10.5-inch, WiFi), released on 2019-04-29T17:35:50Z. The update package is 97.63 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: 0e8d722545f2e43fd0257be4537ad8b5220944b7.zip.