@JKAlpheron look like there is some problems with your installation, try uninstall unifi and omada, uninstall java and reboot your computer. then install 64 bit java8 if your computer is 64bit. then...

RSCW wrote That's certainly going to cause confusion as the TP-Link switches all look similar, and the model #s aren't obvious different. So if I am understanding correctly, there are now unmanaged,...

@Clive_A UDP Work.. But with firmware 1.2.1 Build 20240123 Rel.59656 UDP work for a short time with before communication is broken VPN show connected on OpenVPN server and Omada but no traffic in VPN...

@lifetechmeda You find it here https://www.tp-link.com/en/support/download/omada-software-controller/#Controller_Software

@VE7KOD when I upgrade I first take backup of controller then I use this command from ssh console. sudo -s cd /tmp wget...

@Clive_A as I have mentioned before. yes I use Pivpn on ubuntu. I can also confirm that pivpn with udp works with ER7206v1, ER707-M2v1, ER605v1,v2 ER706Wv1 but not ER8411.