iPadOS 9.9.12.1 (build 16B5089b) is an official Apple over-the-air update for the iPad 5 (WiFi), released on 2018-10-22T17:01:35Z. The update package is 2.08 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: 3f1e9dd551c0a5590befe4b29552e5f534ce742d.zip.