iPadOS 9.9.13.4 (build 17E6255) is an official Apple over-the-air update for the iPad mini 4 (WiFi), released on 2020-03-18T17:21:44Z. The update package is 2.65 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: e03091dcd9f69517e1b02e70e141154beb5f7cab.zip.