iPadOS 9.9.13.4 (build 17E6255) is an official Apple over-the-air update for the iPad 5 (Cellular), released on 2020-03-18T17:21:46Z. The update package is 2.75 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: 4d7102af8eac680365f892844d82c04f4d6c1ce1.zip.