Downloading the FortiGate-VM virtual appliance deployment package
FortiGate-VM deployment packages are found on the Customer Service & Support site. In the Download drop-down menu, select VM Images to access the available VM deployment packages.
In the Select Product drop-down menu, select FortiGate.
In the Select Platform drop-down menu, select KVM.
Select the FortiOS version you want to download.
There are two files available for download: the file required to upgrade from an earlier version and the file required for a new deployment.
Click the Download button and save the file.
For more information see the FortiGate product datasheet available on the Fortinet web site, https://www.fortinet.com/content/dam/fortinet/assets/data-sheets/FortiGate_VM.pdf.
You can also download the following resources for the firmware version: