iPadOS 11.4.1 (build 15G5063b) is an official Apple over-the-air update for the iPad Pro 9.7-inch (WiFi), released on 2018-06-11T17:21:41Z. The update package is 196.04 MB. 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: 57323962dec48bdb32d4a263ecf0916d641cf6c3.zip.