iPadOS 9.9.15.6 (build 19G71) is an official Apple over-the-air update for the iPad Air 4 (WiFi), released on 2022-07-20T17:20:46Z. The update package is 4.18 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: 7119499fca1faeaee71bf6bf56367716aaa3e717.zip.