It should be a good idea to ask the community discussing the product you have problems with.

p.s.
I thought it would be easy for me as well. But I 've spent lots of time making Windows Media Player and XBMC to work with my Philips HDTV to no avail. Eventually I downloaded HomeMediaServer software which seems to work just fine with HDTVs made by Philips.

DLNA is supposed to simplify things. It should work out of the box. But for whatever reason it may not be as smooth as expected.