iPadOS 9.9.12.0 (build 16A5357b) is an official Apple over-the-air update for the iPad 5 (WiFi), released on 2018-08-15T17:06:33Z. The update package is 2.06 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: 2438bfaedaa020b360acf2570aac088f5c65e294.zip.