iPadOS 9.3.6 (build 13G37) is an official Apple over-the-air update for the iPad 2 (CDMA), released on 2019-07-22T17:06:01Z. The update package is 826.79 MB. This is a delta (partial) update that requires 8.1 already installed. This update is currently signed by Apple, so it can be applied from Settings › General › Software Update.

Payload file: dda8a577caf05019168f5bc6c543466fcc3cff7f.zip.