: Create a manual backup of your current configuration, including local certificates, before starting. This is your safety net if the upgrade fails. 2. Downloading the Firmware Image Official firmware must always be sourced from the Fortinet Customer Service & Support portal Downloading a firmware image | FortiGate / FortiOS 7.6.6
Maintaining up-to-date firmware on your FortiGate Next-Generation Firewall (NGFW) is critical for network security, stability, and performance. New firmware releases patch critical vulnerabilities, fix software bugs, and introduce new features. fortigate firmware download install
: Always download a copy of your current configuration file. Go to Dashboard > System Information and select next to System Configuration. Verify Licensing : Create a manual backup of your current
To ensure file integrity and security, always obtain your firmware images directly from official Fortinet repositories. Step-by-Step Download Process Downloading the Firmware Image Official firmware must always
The system will prompt you that a reboot is required. Confirm to start the process.