iPadOS 15.7.1 (build 19H117) is an official Apple over-the-air update for the iPad Pro 2 (12.9-inch, Cellular), released on 2022-10-27T18:38:39Z. The update package is 2.24 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: 245e765f36e5f96e4e0d5edffbece808ef1f3911.zip.