iPadOS 9.9.12.1 (build 16B92) is an official Apple over-the-air update for the iPad Pro 3 (12.9-inch, WiFi), released on 2018-10-30T17:13:41Z. The update package is 2.56 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: 7c17145b062573b23db26d7106cc43790f2fc708.zip.