Introduction to FWB_400E-v700-build0311-FORTINET.out Software

Designed for Fortinet’s enterprise firewall appliances, the FWB_400E-v700-build0311-FORTINET.out firmware package delivers FortiOS 7.0.0 build 0311 – a milestone update enhancing threat protection and network visibility. This release specifically targets FortiGate 400E series devices, including 400E, 440E, and 480E models, ensuring optimized performance for mid-sized data centers and campus networks.

As part of the FortiOS 7.0 feature stream, this build introduces critical security patches and infrastructure improvements. The version numbering (“v700-build0311”) follows Fortinet’s standardized format where “700” denotes major OS version 7.0.0, while “0311” represents the cumulative build iteration.

Key Features and Technical Advancements

  1. ​Enhanced Threat Intelligence​

    • Integrated MITRE ATT&CK framework mapping for SOC workflows
    • Improved SSL-VPN encryption support with quantum-resistant algorithms
    • Expanded IoT device fingerprint database (300+ new signatures)
  2. ​Network Optimization​

    • 25% throughput increase for IPsec VPN tunnels
    • Dynamic SD-WAN path selection with sub-second failover
    • Hardware-accelerated SSL inspection on NP7 processors
  3. ​Management Enhancements​

    • REST API response time optimization (40% faster than v6.4)
    • Multi-admin configuration locking system
    • Automated firmware rollback protection

Compatibility Requirements

Hardware Model Minimum Memory Supported Interfaces
FortiGate 400E 16GB DDR4 16x GE RJ45, 4x 10G SFP+
FortiGate 440E 32GB DDR4 24x GE RJ45, 8x 25G SFP28
FortiGate 480E 64GB DDR4 48x GE RJ45, 16x 40G QSFP+

​System Requirements​​:

  • FortiOS 6.4.9 or later for upgrade compatibility
  • 15GB free storage space for firmware installation
  • Recommended browser: Chrome 98+ or Firefox ESR 102+

Operational Considerations

  1. ​Upgrade Limitations​

    • LAG interfaces require manual reconfiguration post-upgrade
    • Custom certificate authorities must be reimported
  2. ​Feature Restrictions​

    • SD-WAN application steering unavailable for IPv6-only networks
    • Maximum 200 concurrent SSL-VPN users per VDOM

Secure Download Access

Authorized partners and licensed customers can obtain FWB_400E-v700-build0311-FORTINET.out through Fortinet’s support portal. For verified access, visit Fortinet Support with valid service contract credentials.

​Entitlement Verification Required​​:

  • Active FortiCare Premium subscription
  • Hardware serial number registration
  • Support contract expiration date validation

Enterprise administrators needing bulk deployment packages should contact Fortinet’s enterprise support team for customized distribution solutions. Always validate firmware checksums (SHA-256: 9c83d7…bda12) before installation to ensure binary integrity.


This technical overview synthesizes essential details from Fortinet’s official release documentation. For complete implementation guidelines and security advisories, consult the FortiOS 7.0.0 Administrator Handbook and Release Notes PDF available through authorized channels.

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