: Navigate through the folders (e.g., v7.00 > 7.4 > 7.4.3) to find your target build.

All official firmware images are hosted on the . Steps to Download:

: Click HTTPS to save the .out file to your computer.

FortiGate Firmware Download: The Ultimate Guide to Safe Upgrades

Before you hit download, you must verify your environment to avoid "bricking" your configuration. How to download images/setup files from the Support portal

: Use your registered credentials on the Fortinet Support site. Navigate : Go to Support > Firmware Download . Select Product : Choose FortiGate from the product list.