The installation file (which you get from manage.groov.com) contains all the firmware and software for the groov EPIC processor (GRV-EPIC-PR1). To find out what's included in the current release and past releases, check the GRV-EPIC-PR1 Firmware Readme. 

To obtain the file:

1. Log into manage.groov.com. (Or log into your MyOpto account and click Manage groov in the navigation area on the left.)
2. Click the Manage button.
3. Find your processor in the list and click Manage.
4. Click Download License File.
5. Use the groov EPIC Update Checklist as a quick guide to install the update, or for more details, follow steps in the groov EPIC User's Guide.