iPadOS 9.9.15.4 (build 19E241) is an official Apple over-the-air update for the iPad mini 6 (WiFi), released on 2022-03-14T17:13:27Z. The update package is 4.26 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: 21816c5c4f260e53a16533157ea470b13c4824ec.zip.