Panasonic+TV+media+server+not+found+serviio

I own Panasonic TX-P55VT30E TV, I've connected it with my wireless internet [I've passed the connection test on TV], but my pc can't seem to find my TV via homegroup. I've checked the firewall settings and homegroup settings. I've tried connecting media with WMP 12 and Serviio, but no luck on...