Hi Every one i am new to this community , i had Home Theater HT5502k is superb system and give awesome performance . but recently i am facing problem that this system non support DD+ over HDMI ARC. make me disappointment. after searching i find that this system support only DD over HDMI ARC.but most of streaming app (Netflix Amazon use DD+ or EAC3 format).please any one have patch file to support DD+ over HDMI . otherwise system is unusable i current market. I hope company should provide a lastest firmware to support this format. I hope any one in this community help all the people who facing the same Isuue.