iPadOS 9.9.13.1 (build 17A5831c) is an official Apple over-the-air update for the iPad 6 (WiFi), released on 2019-09-04T17:05:53Z. The update package is 2.64 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: c49e7dc95ab7411589de84935e64941b3833ebf7.zip.