The default credentials for a fresh Flussonic installation are typically for the username and letmein! for the password. However, in modern versions, you are usually prompted to create a password during the installation process or when first logging into the web interface . Review of Default Password Security
In older documentation or specific legacy configurations (such as some versions of Flussonic Watcher), you may see references to the following default credentials: : flussonic Password : letmein! flussonic default password work