iPadOS 9.9.12.1 (build 16B92) is an official Apple over-the-air update for the iPad Pro 3 (12.9-inch, Cellular, 1TB Model), released on 2018-10-30T17:15:05Z. The update package is 2.6 GB. This is a full OTA update that can be applied from any compatible base version. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 572857a1d79aad631102d50cbdf3b89abaf509c9.zip.