iPadOS 9.9.15.7.4 (build 19H6321) is an official Apple over-the-air update for the iPad mini 4 (WiFi), released on 2023-03-27T17:11:05Z. The update package is 3.66 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: 8d9d6588cf5e0e12deb60557f98a14c4f4c5d230.zip.