Any chance to get a working FW for this unpredictable box?

Thanks for your answer.

“I would suggest you try the master browser fix for networking issues if you haven’t already.” What is exactly this master browser fix ?

I recently installed the Serviio DLNA server on my PC, and it seems that using it to stream the videos and music from the PC is more reliable than using the network shares, or the “playto” feature of Windows8.