iPadOS 9.9.11.4.1 (build 15G77) is an official Apple over-the-air update for the iPad Pro 12.9-inch (WiFi), released on 2018-07-09T17:08:29Z. The update package is 1.41 GB. This is a delta (partial) update that requires 9.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: ca671ebc92beb313115a7022b015dacb565d9e02.zip.