Upgrade information
FortiSwitchOS 7.0.4 supports upgrading from FortiSwitchOS 3.5.0 and later.
For FortiSwitch units managed by FortiGate units, refer to the FortiSwitch Devices Managed by FortiOS Release Notes for upgrade information. See https://docs.fortinet.com/document/fortiswitch/7.0.0/managed-switch-release-notes.