FortiManager-400C
Fortinet FortiManager 400C — Fortinet FortiManager-400C management appliance
Lifecycle position
Options from here
Keep it in production past the OEM cutoff with an independent maintainer.
Buy spares now, while units still circulate on the secondary market.
It is unsupported today — set a migration timeline and budget.
Low-criticality role — document the risk, harden backups, retire on your terms.
FortiManager-400C — questions
Is the Fortinet FortiManager-400C still supported?
No. Fortinet's last date of support for FortiManager-400C was Jul 2018 (per the Fortinet end-of-sale bulletin) — it is past end of service life.
When did the FortiManager-400C reach end of sale?
FortiManager-400C reached end of sale Jul 2013, per the Fortinet end-of-sale bulletin.
What is the last date of support (EOSL) for the FortiManager-400C?
Jul 2018 — per the Fortinet end-of-sale bulletin.
Can the FortiManager-400C be maintained after Fortinet support ends?
After the last date of support, FortiManager-400C units can often be kept in production through third-party maintenance providers. Fortinet no longer issues software fixes, support, or hardware replacement for it.