To understand what you are downloading, the filename breaks down as follows: FortiGate VM64: 64-bit Virtual Machine

If you are downloading this for a lab or testing environment:

You should always download Fortinet firmware directly from the . Downloading VM images from third-party mirrors, forums, or "direct link" blogs is highly discouraged as these files can be tampered with, potentially introducing backdoors into your security infrastructure. Official Download Steps: Go to the Fortinet Support Portal . Log in with your credentials (a free account is required). Navigate to Support > Firmware Download . Select FortiGate as the product. Click on the Download tab. Navigate through the folder structure: v7.00 > 7.2 > 7.2.3 .