HI to all i need help i have this plazma tv 42inc grundig chassis pe it is working onlu vga input ,but tuner ,scart input not working i think i must change frimware does anuone haVE GOOD FREMVARE i have download gprobe 5 but whot hardvare i need from pc to tv please schematic
bay the way main board is beko HW1.190R-3
