I write a second post for visibility. Finaly I put in to my BOX firmware from this site.

Somehow my instinct provide my and I install youtube and others. For now i have complete different questions. I have connection between router and player, I can add and delete aps in menu. I can't use files from my PC but I see some directions (name of my PC). I spend about 20 hours for that whith 3% understanding.

Ipla, YT, radio and other apps dons't work. PC<-> BOX connection i not complete, Router<->BOX is not complete or? it will never works because the box and apps are to old? I will looking for knowledge but please help me again. Best Regards
Sorry for errrors, Im not english.