...
Stop the DryvIQ Manger in the Services on all machines in your cluster.
Place the installer in a folder on the computer's hard drive (i.e. C:\DryvIQ). Then, right-click and select Run as administrator.
Click Next to begin upgrading DryvIQ's program files.
If any database updates are required, your browser will display a "We need to update" screen. Follow the prompts to update the database. Click Update now if prompted.
Once complete, select Finish, and DryvIQ will launch.
...