FortiGate 200D has officially reached its final stage of product life, and the latest supported firmware is FortiOS v6.0.16 . Because this model is now past its End of Service Life (EOSL) , which occurred on May 22, 2023
Security Vulnerabilities: Devices running older FortiOS versions (like 6.0.x) are susceptible to modern threats that are only addressed in newer branches like v7.x or v8.0. fortigate 200d latest firmware
The highest supported version for the FortiGate 200D hardware is FortiOS 6.0.16. While newer models in the Fortinet lineup have advanced to FortiOS 7.x and 8.x, the 200D lacks the hardware acceleration (specifically the newer SPU/NP chips) required to run these more intensive operating systems. FortiGate 200D has officially reached its final stage