iPadOS 12.0 (build 16A366) is an official Apple over-the-air update for the iPad 5 (WiFi), released on 2018-09-12T19:06:40Z. The update package is 1.65 GB. 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: 7d6654d365bfabc80eff6b16853ce5a07ad8bb05.zip.