If you manage dozens or hundreds of FortiGate firewalls, upgrading them individually is inefficient. Consider utilizing centralized management tools:
Run the following command: execute restore image tftp Confirm with y . 5. Post-Upgrade Verification fortigate firmware download
Click Download to save the file. Always download the accompanying .sha256 checksum file to verify file integrity before installation. 3. Understanding FortiOS Release Types: Feature vs. Mature If you manage dozens or hundreds of FortiGate
Navigate to (or System > Firmware depending on the version). fortigate firmware download
: A simple upload through the System > Firmware menu.