check your tray, check your task manager, check processes with 'netstat -a', kill all the suspicious process, which you think can be with conflict of pharos. Use uninstall with 'run as...

TL-POE10R supports 5V/2A output, but it is 802.3af. Just use TL-POE150S+TL-POE10R. You can also use TL-POE200 package. In fact, TL-POE200 uses passive poe 48V, so you can try to find some other...

Your topology is absolutely OK. Repeater mode coverage will be really bad, as CPE has directional antenna, so I would do the same, as you. Passive PoE adapters are auto-mdi/mdix, so no need to worry...

Where is the news about 3.1.13? :)

If everything works when you connect directly to port 3/4/5, then it must work when you connect it via unmanaged switch. It is kinda weird in fact. Load Balancing is configured only for WAN ports,...

Does it really work the WAN side? I doubt... As I know, Policy Routing rules will not work for the router itself, so it is useless to configure it in your case. Have you tried to configure Firewall >...