Wireless firmware versions MR 27.3 changelog Bug fixes Reduced aggregate upload throughput on 2.4 & 5GHz radio for Windows clients (MR45/MR55) Malformed packets received by the BLE radio may cause the MR to reboot (MR42/MR52/MR53/MR84) Wireless clients passing minimal amounts of traffic may be displayed as wired clients (All MRs) If a client roamed from an MR, and then after 5 minutes roamed back to the original MR, the association was rejected on 802.11w-required SSIDs (802.11ax MRs) Interoperability issues with some older clients and/or drivers resulted in the clients getting into states where they could not pass any traffic (802.11ac Wave 2 MRs) Scanning radio could enter an invalid state and lead to the MR rebooting (802.11ac Wave 2 MRs) Known issues Under certain conditions, successful WPA2-PSK connections are reported as failed under Wireless Health event logs (All MRs) Downstream VOIP RTP Packet Loss (MR42/MR42E/MR52/MR53/MR53E/MR84) Sporadic packet loss & instability on Layer 3 roaming & Teleworker VPN SSID's (All MRs) Looks like they are now acknowledging part of the issue at least. Having moved to WPA3, I don't see the issues any more for the last week in the dashboard. In fact f I look at the failed connections report for the last 2 months, it has no failed connections....
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