iPadOS 12.0 (build 16A5308e) is an official Apple over-the-air update for the iPad Pro (10.5-inch, WiFi), released on 2018-06-19T17:04:37Z. The update package is 1.2 GB. This is a delta (partial) update that requires 11.4.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 684bd9172c18dce9600b02e325b11825b8cef7ee.zip.