I'm really close to roll back to 384.13, never had any problems. I like using Smart Connect for the single SSID but the fact you can't choose any channels other than AUTO is infuriating. My router keeps changing both 2.4 and 5 channels which in turn drops every device. I've tried changing Smart...
Installed and seems stable on AC86U for last 3 days but it keeps changing channels for both 2.4 and 5, causing everything to reconnect. 2.4 changes like every 3-5 hours and 5 changes every 8-12 hours.