If all you want to do is play your media library, the beta desktop WiiM Home app would sufficeFrom the phone I always use Chromecast or Quboz through Wiim Home anyway. From PC I want zo cast my music library. I don't know how to send the signal grom PC to the Wiim through network.
WiiM Home App - All World Music In Your Palm | WiiM
wiimhome.com