iPadOS 9.9.13.6.1 (build 17G80) is an official Apple over-the-air update for the iPad 6 (WiFi), released on 2020-08-12T20:32:47Z. The update package is 2.76 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: 028887b08f74b7f3f1bd297256617df73ef4915d.zip.