: Fortinet often requires specific "hops" between versions. Use the Fortinet Upgrade Path Tool

Before installing the firmware, complete these final checks:

Are you looking to update your FortiGate device with the latest firmware? Look no further! In this post, we'll walk you through the process of downloading and installing FortiGate firmware.

Select and click Browse to find your downloaded .out file.

Firmware is hosted on the official Fortinet Support portal. You must have an active subscription to access these downloads. BOLL Engineering AG Log into the Fortinet Support Portal Navigate to Support > Firmware Download as the product and click the Browse through the version folders (e.g.,

GUI (web interface) — typical for admins

Here is a look at what actually happens during a FortiGate firmware update and how to execute it cleanly.