Fortigate 200d Latest Firmware 2021 Direct
Fortinet released FortiOS 6.2 for the 200D series, but support was limited and unstable. Fortinet recommends v6.0.x as the final mature train for D-series hardware. Do not attempt to install v6.4 or v7.0—the 200D does not have the required hardware architecture (CP8, NP6, or greater) to run those versions. Any attempt will corrupt the boot partition.
FortiOS 6.2.16 is the absolute latest firmware you can run on a FortiGate 200D. fortigate 200d latest firmware
If you see a 200D in production today, treat it like a ticking compliance bomb—and plan its replacement before the next major vulnerability hits the news. Fortinet released FortiOS 6
Running a device past its EOSL date is generally discouraged for production environments, as it may contain unpatched vulnerabilities that will not receive future fixes. Any attempt will corrupt the boot partition
Fortinet recommends migrating from the legacy 200D to current-generation models that support or FortiOS 8.0 . Fortinet EOL - Aseva