Upgrading FortiGate firmware serves three main purposes:
, though manual control is generally preferred for major versions [17, 25]. upgrade path for your current FortiGate model and version? Firmware image issue - the Fortinet Community! fortigate firmware
Corrupt config after schema migration, or incompatible feature enabled. Fix: Boot into Maintenance Mode (Press any key during BIOS countdown). Do a TFTP restore of the old firmware, then restore a backup config from before the upgrade. Upgrading FortiGate firmware serves three main purposes: ,
Here is the breakdown:
You can have the latest definitions on an old firmware, but you cannot patch OS-level CVEs with definitions. fortigate firmware