> For the complete documentation index, see [llms.txt](https://cookbook.denovolab.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://cookbook.denovolab.com/upgrade-an-existing-installation/update-an-existing-installation.md).

# Update an Existing Installation

DNL Class 4 Platform is undergoing continuous development.  This section describes how you can update with newer versions.

Depends on whether you are installing from tarball or from RPM, the instruction is different.&#x20;
