iPadOS 9.9.11.2.6 (build 15D6100) is an official Apple over-the-air update for the iPad Air 2 (WiFi), released on 2018-02-19T21:08:40Z. 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: 1ee1720d304b698654af4d36ca825b057edad566.zip.