The Supported Platform Matrix outlines the supported client-side and server-side information, including supported operating systems, browser, third party plugins, Serena product integrations, character sets, and upgrade paths.
You will see it on the Download page . To get all of the files, search for the Connector, accept the license agreement, expand the product name, expand the version, expand the operating system . You will need to download the "ALM Connector Installed" and the "Serena Common Tomcat Installer" and the documentation.