Fortigate Firmware Download Upd Install Jun 2026

How to Download and Install FortiGate Firmware (Step‑by‑Step) Keeping your FortiGate firewall's firmware up to date is essential for security, performance, and access to new features. This guide walks through downloading the correct firmware and performing a safe upgrade on a FortiGate device. It assumes you have administrative access to your FortiGate and basic networking knowledge. Important pre-upgrade notes

Backup: Export the current configuration from the FortiGate (System → Maintenance → Backup) and store it off-device. Compatibility: Check the release notes and upgrade path for your specific FortiGate model and current firmware version. Some upgrades require intermediate jumps rather than a single-step upgrade. Licenses & subscriptions: Ensure your device’s support contract or firmware access is active; some firmware downloads require a valid support account. Maintenance window: Schedule downtime—firmware upgrades typically reboot the device. Console access: Have console access (serial or out-of-band) ready in case network connectivity is lost during the upgrade. Cluster/FortiManager: If the unit is in an HA cluster or managed by FortiManager, follow HA/FortiManager-specific upgrade procedures to avoid split-brain or config drift.

1) Identify model and current firmware

Log into the FortiGate GUI (https:// ). Note the model name (e.g., FortiGate-60F) and current firmware version shown on the dashboard or via CLI: get system status fortigate firmware download install

Record the configuration revision ID if present.

2) Determine correct firmware image and upgrade path

Consult Fortinet release notes for your model and version to confirm: or hardware SKU).

The recommended firmware branch (e.g., 7.2.x, 7.0.x). Whether direct upgrade is supported or intermediate versions are required.

If unsure, use the vendor’s upgrade matrix in the release notes; upgrading across major versions often needs staged steps.

3) Download firmware

Sign in to the Fortinet Customer Service & Support portal (requires a valid account associated with the device’s contract). Navigate to the Downloads → Firmware Images section for your FortiGate model. Select the correct build for your model and platform (e.g., vm, cloud, or hardware SKU). Download the firmware file (.out for hardware appliances, .img/.zip for specific platforms). Save in a secure location.

4) Verify firmware integrity