Fortigate 100d Firmware |verified| Download Best

The FortiGate 100D reached End of Service Life (EOSL) on July 26, 2023, making FortiOS 6.2.15 the recommended final, stable firmware for continued operation. Users must utilize the Fortinet Support Portal to download firmware and follow specific upgrade paths to maintain device stability. For the full guide and necessary tools, visit Fortinet Documentation Fortigate 100D Best & Latest stable firmware

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