The FortiGate 200D is supported up to .

The last officially supported firmware releases for the FortiGate 200D are FortiOS v6.2.16 and FortiOS v6.0.17 .

Fortinet Technical Assistance Center (TAC) will no longer help with troubleshooting or configuration issues.

Let’s be brutally honest: Running FortiOS 6.2.16 in 2025 is a . While it is the "latest" for the 200D, it is a frozen build. Here is what you are missing:

The only supported trains for 200D are:

The FortiGate 200D Go to product viewer dialog for this item.