hi there
i got samsung UA46C7000, LED 3D tv which i m trying to contact with my panasonic DMR-EH57 by using HDMI but it did not work at the same time i got panasonic blue ray 3d home theatre which i conact by HDMI and and that work fine. While conacting dvd recorder i got the picture but not sound so should i do Firmware update on my dvd recorder ?