Compare the output to the portal.
Despite the availability of 7.6.6, many organizations adhere to the "N-1" rule, remaining on a late-patch version of a previous major release like 7.4.11 . This conservative approach prioritizes uptime and prevents the "conserve mode" memory issues that can plague older hardware running newer, more resource-intensive operating systems. latest fortigate firmware verified
The Fortinet support website provides access to firmware downloads, release notes, and documentation: Compare the output to the portal
Check for "Resolved Issues" in the release notes to see if your specific headaches are being fixed. latest fortigate firmware verified
If you are upgrading from older versions to 7.6.x, note that SSL VPN tunnel mode has been removed