iPadOS 9.9.11.4 (build 15F5037c) is an official Apple over-the-air update for the iPad 5 (WiFi), released on 2018-04-02T17:06:37Z. The update package is 1.71 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: 48f1c0b472f7b8928e7a2cb452564e7856dffc6c.zip.