iPadOS 11.4.1 (build 15G77) is an official Apple over-the-air update for the iPad Pro 2 (12.9-inch, WiFi), released on 2018-07-09T17:08:55Z. The update package is 262.34 MB. This is a delta (partial) update that requires 11.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 77428fa3809c3520d4126c3287df0777c60ab3ea.zip.