iPadOS 9.9.13.6.1 (build 17G80) is an official Apple over-the-air update for the iPad mini 4 (Cellular), released on 2020-08-12T20:32:39Z. The update package is 2.68 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: 94e4162fc9b79472003b66bbe59898d141cb4943.zip.