iPadOS 9.9.15.1 (build 19B6074) is an official Apple over-the-air update for the iPad 8 (WiFi), released on 2021-10-25T17:09:33Z. The update package is 4.21 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: 7447fd5887c73b570fcb02ff88ec7071b09f9e88.zip.