iPadOS 15.7.1 (build 19H117) is an official Apple over-the-air update for the iPad Pro (12.9-inch, Cellular) (5th generation), released on 2022-10-27T17:59:48Z. The update package is 2.81 GB. This is a delta (partial) update that requires 14.8 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: bfdf4975afe2288cb4e4981609a36074d395208d.zip.