The Priva Compass software consists of two parts: the controller and the gateway.
Each of these two parts has a separate setup package.
The Controller Setup package will update your controller to the latest software version (released at July 4, 2019 version 81190626).
Download the Controller Setup Package
The Gateway Setup package will update your Gateway to the latest software version (released at June 17, 2019 version 2_5_0_2019060606).
Download the Gateway Setup Package
See also What has changed in the software?
See also How to update the Compass?