Introduction

This document provides the following information for FortiAP-S and FortiAP-W2 version 6.4.2, build 0437:

• Supported models
• What's new in FortiAP-S and FortiAP-W2 version 6.4.2
• Upgrade and downgrade information
• Product integration and support
• Resolved issues
• Known issues

For more information about your FortiAP device, see the FortiWiFi and FortiAP Configuration Guide.

Supported models

FortiAP-S and FortiAP-W2 version 6.4.2, build 0437 support the following models:

FortiAP-S	FAP-S221E, FAP-S223E FAP-S421E, FAP-S422E, FAP-S423E
FortiAP-W2	FAP-221E, FAP-222E, FAP-223E, FAP-224E, FAP-231E FAP-321E FAP-421E, FAP-423E

FortiAP-W2 models do not have the unified threat management (UTM) functionality.

What's new in FortiAP-S and FortiAP-W2 version 6.4.2

The following list includes new features in FortiAP-S and FortiAP-W2 version 6.4.2 managed by FortiGate (running FortiOS version 6.4.2):

• Automatic Radio Resource Provisioning (ARRP) Enhancement.
• Multiple pre-shared key (MPSK) Enhancement.

• Support Electronic Shelf Label (ESL) tags via USB dongle.

  Note: This requires FAP models equipped with a USB port. Currently, only FAP-S421E, FAP-S423E, FAP-421E, and FAP-423E can support this feature.

• Support per antenna/Rx Chain Statistics and fault alarm mechanism.
• Query new FortiGuard service to determine IoT device details.
• Enable DFS channels for FAP-224E with region A, and FAP-321E with region A, N, S and T.
• Add country Turkmenistan to region "I" and make country/region code up-to-date.
• Wi-Fi driver upgraded to Qualcomm Atheros SPF 6.1.