Updates are typically managed through the application settings. For unlicensed versions, you may need to the newest installer from the Fortinet website to upgrade.
Ultimate Guide: How to Download FortiClient Tools for Enterprise Endpoint Deployment download forticlient tools
The at fndn.fortinet.net is a specialized source for developers and technical users. It provides standalone Linux VPN clients, the FortiClient Configurator Tool for creating custom installations, and other technical resources. Access to FNDN requires a free account. download forticlient tools
For versions 6.0 and earlier, the was used to create custom installers. download forticlient tools
Choose the target operating system and specify the base FortiClient installer file.