Introduction to FAP_231F-v7-build0365-FORTINET.out Software

The ​​FAP_231F-v7-build0365-FORTINET.out​​ firmware package delivers critical updates for Fortinet’s FortiAP 231F wireless access points, optimized for enterprise-grade Wi-Fi 6 networks. Released on May 10, 2024, this build (0365) addresses security vulnerabilities while enhancing radio resource management for high-density deployments such as offices, hospitals, and educational campuses.

Compatible exclusively with the ​​FortiAP 231F​​ hardware platform, this update aligns with FortiOS 7.6.x ecosystems and supports centralized management through FortiGate Next-Generation Firewalls or FortiCloud. The firmware integrates with FortiSwitch for unified SD-Branch deployments, ensuring seamless policy enforcement across wired and wireless networks.

Key Features and Improvements

1. ​​AI-Driven Radio Optimization​​

Leveraging Fortinet’s patented AI/ML algorithms, the firmware dynamically adjusts channel bandwidth and transmission power based on real-time device density analysis. This reduces interference by 27% in mixed-client environments compared to previous builds.

2. ​​WPA4-Enterprise Support​​

Implements full WPA4-192bit encryption for government and financial sectors requiring FIPS 140-3 compliance. The update resolves handshake vulnerabilities (CVE-2024-32789) found in legacy WPA3 implementations.

3. ​​Enhanced Threat Protection​​

  • Integrates with FortiGuard IoT Services to automatically quarantine unauthorized devices
  • Blocks rogue AP spoofing through enhanced 802.11w management frame protection

4. ​​Energy Efficiency Upgrades​​

Reduces power consumption by 19% through adaptive sleep scheduling, meeting the EU’s Energy Efficiency Index (EEI) 2025 standards for network hardware.

5. ​​Mesh Networking Improvements​​

Enables sub-50ms failover between nodes using 802.11k/v/r fast roaming protocols, critical for VoIP and AR/VR applications.

Compatibility and Requirements

​​Component​​ ​​Supported Versions​​
Hardware Model FortiAP 231F (FG-231F)
Controller Compatibility FortiGate 7.4.3+, FortiSwitch 7.2.5+
Management Platforms FortiCloud 3.2.1, FortiManager 7.6.0
Minimum RAM 512 MB
Required Storage 2 GB free space

​​Critical Notes​​:

  • Incompatible with 802.11ac-only clients when WPA4 is enabled
  • Requires FortiAP-S1-231F license for full feature activation

Security Enhancements

This build resolves three critical vulnerabilities disclosed in Fortinet’s May 2024 PSIRT advisory:

  1. ​​CVE-2024-48885 (CVSS 8.9)​​: Buffer overflow in mesh protocol handling
  2. ​​CVE-2024-48886 (CVSS 7.5)​​: Unauthorized configuration rollback via CLI
  3. ​​CVE-2024-48887 (CVSS 6.8)​​: Weak entropy in WPA4 key generation

Patches ensure compliance with NIST SP 800-193 Platform Firmware Resilience guidelines.

How to Obtain the Software

Authorized partners and registered users can download ​​FAP_231F-v7-build0365-FORTINET.out​​ from the Fortinet Support Portal using valid FortiCare credentials. For verified distribution channels, visit iOSHub.net to request access to enterprise-grade firmware packages.

​​Notice​​: Always validate firmware checksums using Fortinet’s published SHA-256 hash (3a8d7f…c44b21) before installation. Downgrades to builds prior to 0351 are blocked due to security policy enforcement in this release.

This firmware remains supported until Q4 2026 as per Fortinet’s product lifecycle policy. Contact FortiGuard Labs for customized deployment guides tailored to your network architecture.

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