1. Navigate to the Airwatch site on the iPad. 

The current version of the application is 3.0.1. The version will be appearing in the airwatch site along with the "Installed" option as highlighted in Fig 1.

                                            Fig 1


2. Click on Install.

                                                                Fig 2

3. The previously downloaded version of the application will be updated to the latest version. Since 3.0.1 was already installed and it is the latest currently, the same version will be again installed.