iPadOS 9.3.5 (build 13G36) is an official Apple over-the-air update for the iPad 2 (CDMA), released on 2016-08-25T16:53:03Z. The update package is 993.04 MB. This is a full OTA update that can be applied from any compatible base version. This update is currently signed by Apple, so it can be applied from Settings › General › Software Update.

Payload file: 3ab2309b0e5508f9c34eb405ecaf651cb0de7c6d.zip.