Updating your FortiGate 60E firmware is a relatively straightforward process. Before you begin, make sure to:
Product Life Cycle Information on Fortine... - Fortinet Community latest firmware for fortigate 60e
(e.g., 7.4.11) is the recommended path for production environments. Newest Available: FortiOS 7.6.x Updating your FortiGate 60E firmware is a relatively
is the latest "feature" release. While some 7.6 builds (like 7.6.6) now officially support "E" series models, many features—specifically latest firmware for fortigate 60e