FGT_3980E-v6.M-build2030-FORTINET.out Firmware Download: FortiOS 6.4.15 Security Update for Enterprise Firewalls
Introduction to FGT_3980E-v6.M-build2030-FORTINET.out Software The firmware package FGT_3980E-v6.M-build2030-FORTINET.out delivers FortiOS 6.4.15, a critical security and performance update designed for FortiGate 3980E Series next-generation firewalls. Released under Fortinet’s Q2 2025 maintenance cycle, this build targets enterprises requiring enhanced threat prevention and...