iPadOS 9.9.15.1 (build 19B74) is an official Apple over-the-air update for the iPad (WiFi, 9th generation), released on 2021-10-25T17:09:44Z. The update package is 4.24 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: 3ca2c386fef8d9e9b9c00731c1338e00d4080ac2.zip.