Finding an official upgrade path for DNN platform on the DNN website is tricky. This resource is a link over to DNNdocs.com website where you will see a table of steps from older to newer versions and a link to each upgrade package on GitHub. . . . Go to site

This help article will show you how to successfully upgrade a DNN instance running on a OpenHost environment from 9.0.1 to 9.3.2. It will cover the the things you need, tasks to step through and likely issues you will face. . . . Full Article