iPadOS 9.9.11.1 (build 15B5078e) is an official Apple over-the-air update for the iPad 5 (Cellular), released on 2017-10-09T17:02:06Z. 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: 21b8a1950a05c0faca308cb6e37a34ca5a4a126a.zip.