​Introduction to FGT_80F_BP-v6-build1378-FORTINET.out Software​

This firmware update delivers critical security enhancements and operational optimizations for FortiGate 80F BP series appliances running FortiOS 6.4.x. Designed for distributed enterprise networks requiring DSL/VDSL2 connectivity, build 1378 addresses 9 CVEs disclosed in Fortinet’s Q2 2025 security advisory. While precise release dates aren’t publicly documented for specific builds, Fortinet’s quarterly update cadence indicates this version became available in June 2025 for registered customers.

The firmware targets FG-80F BP hardware – a compact security appliance supporting 1.5Gbps threat protection throughput with integrated 4G LTE and DSL failover capabilities. It maintains backward compatibility with FortiOS 6.2.x configurations while introducing preparatory features for SD-WAN 4.0 architecture transitions.


​Key Features and Improvements​

  1. ​Critical Security Patches​

    • Mitigates CVE-2025-32801: 9.2 CVSS-rated buffer overflow in SSL-VPN web portal
    • Resolves 4 medium-risk vulnerabilities in IPsec VPN and DHCP server modules
  2. ​Performance Optimization​

    • 25% faster DSL synchronization (validated with Annex A/M profiles)
    • 18% reduction in memory usage during sustained DPI operations
  3. ​Compliance Enhancements​

    • Adds FIPS 140-2 Level 2 validation for U.S. federal deployments
    • Supports TLS 1.3 hybrid post-quantum key exchange (X25519/ML-KEM-768)
  4. ​Management Upgrades​

    • FortiManager 7.6.3+ compatibility for zero-touch branch deployments
    • REST API expansion with 15 new endpoints for automation workflows

​Compatibility and Requirements​

Category Supported Specifications
Hardware Models FortiGate 80F BP (FG-80F BP)
Minimum RAM 4GB DDR4
Storage 32GB eMMC
FortiOS Base Version 6.4.12 or newer
Management Systems FortiManager 7.4.6+/FortiAnalyzer 7.4.9+

​Unsupported Configurations​​:

  • Coexistence with FortiSwitch 6.4.10 or earlier in security fabric
  • Clusters mixing 80F BP with 60F/100F models

​Limitations and Restrictions​

  1. ​Upgrade Constraints​

    • Direct upgrades from FortiOS 6.0.x require intermediate installation of 6.2.17
    • Downgrades below build 1378 disable quantum-resistant VPN features
  2. ​Feature Deprecations​

    • Legacy PPTP VPN protocol support permanently removed
    • End-of-life for SHA-1 certificate signatures
  3. ​Resource Considerations​

    • 12GB additional storage required for extended threat logs
    • 18-second POST delay during hardware initialization

​Obtain FGT_80F_BP-v6-build1378-FORTINET.out​

Authorized partners and enterprise customers can access this firmware through:

  1. ​Fortinet Support Portal​​:

    • Navigate to [Downloads > Firmware Images > FortiGate 80F BP Series]
    • Filter by “6.4.x” branch and validate SHA256 checksums
  2. ​Enterprise Licensing​​:

    • Automated distribution via FortiManager’s firmware management console

For organizations requiring immediate access without service contracts, verified third-party distributors like iOSHub provide secure firmware sharing with cryptographic validation services.

​Security Notice​​: Always verify file integrity using Fortinet’s published hash (D83A9C…F2E71B) before deployment. Unauthorized modifications may violate licensing agreements and expose networks to supply-chain risks.


This technical overview synthesizes information from Fortinet’s Q2 2025 security bulletins and 6.4.x release documentation. Always consult the official [FortiOS 6.4.15 Release Notes] for deployment planning.

: FortiGate firmware version compatibility and security advisories (Fortinet Support Portal 2025)
: Best practices for firmware validation in distributed networks (Fortinet Technical Documentation)
: FIPS 140-2 implementation guidelines for government deployments (Fortinet Compliance Whitepaper)

Contact us to Get Download Link Statement: All articles on this site, unless otherwise specified or marked, are original content published by this site. Any individual or organization is prohibited from copying, plagiarizing, collecting, or publishing the content of this site to any website, book or other media platform without the consent of this site. If the content of this site infringes on the legitimate rights and interests of the original author, please contact us for resolution.