FortiSwitch Fortilink could not be brought up over the FortiAP-U mesh-Ethernet bridge.

Fixed kernel panic issue: PC is at ipv6_rcv+0x13c/0x69c.

Fixed FortiAP-U disconnection and AC discovery issues with FortiGate HA cluster.

The FortiAP-U Hostname was not correct on the DHCP Discover and DHCP Request.

Fixed kernel panic issue Header pre_fap_nvram_store on FAP-U24JEV.

Fixed the following kernel panic issues: memory corruption (PC is at skb_release_data+0x38/0xc8), and watchdog timeout (dynamic_vlan_lock).

FAP-U231F was rebooting in a loop because radio cards could not be detected due to the corrupted NVRAM parameters.

Fixed a kernel panic issue PC is at wlc_ratesel_init_rcb_itxs+0x4/0x10.

Fixed Interfering SSID detection and DARRP calculation issues.

FortiAP-U dealt with the "drop-icmp6ra" option improperly and dropped RAs sent from the wired FortiGate.

FortiAP-U would sometimes display the operating channel as 0 when managed by a FortiGate HA cluster.

When radar was detected on the operating DFS channel, FortiAP-U would crash and restart if non-DFS channels were unavailable.

Clients were unable to forward traffic when connected to Leaf APs where the SSID is tagged to a VLAN.

Fixed DARRP and high channel-utilization issues.

When FortiAP-U was set to LACP mode, the AP failed to claim the IP address on tagged-vlan.

Some FortiAP-U models had false-positive "antenna defect detected" logs.

The DHCP server acknowledges the right IP address but the WiFi event log shows the wrong IP from FortiAP-U.

FortiAP configurations would randomly be lost after a kernel panic.

Fixed a kernel crash caused by NULL pointers in chanswitch_history().

Wi-Fi clients would randomly not connect until FortiAP-U is rebooted.

After a HA FortiGate failover, FortiAP-U would sometimes fail to restart a CAPWAP session.

Country code "AN" (Netherlands Antilles) could not be recognized.

FortiAP-U kept sending IGMP Query packets.

Android TV devices fail to authenticate to FAP-U431F when using 40MHz channel bonding.