https://community.sony.ro/t5/android-tv/4k-in-windows-shows-only-30hz-on-sony-kd-55x8509c-television/m-p/2367710#M21636 <P>Hello all!!I currently own a Sony KD 55X8509C television and&nbsp; I have gone into the resolution setting of my Nvidia 1080 Graphics card on Windows 10 on my PC and when I select 4k, the maximum refresh rate I am getting is only 30 HZ? Does anyone know why this is??? Please Help!!!!</P> Thu, 31 Aug 2017 12:52:09 GMT madmart39 2017-08-31T12:52:09Z https://community.sony.ro/t5/android-tv/4k-in-windows-shows-only-30hz-on-sony-kd-55x8509c-television/m-p/2367710#M21636 <P>Hello all!!I currently own a Sony KD 55X8509C television and&nbsp; I have gone into the resolution setting of my Nvidia 1080 Graphics card on Windows 10 on my PC and when I select 4k, the maximum refresh rate I am getting is only 30 HZ? Does anyone know why this is??? Please Help!!!!</P> Thu, 31 Aug 2017 12:52:09 GMT https://community.sony.ro/t5/android-tv/4k-in-windows-shows-only-30hz-on-sony-kd-55x8509c-television/m-p/2367710#M21636 madmart39 2017-08-31T12:52:09Z https://community.sony.ro/t5/android-tv/4k-in-windows-shows-only-30hz-on-sony-kd-55x8509c-television/m-p/2367796#M21639 <P>Have you selected enhanced HDMI?</P> Thu, 31 Aug 2017 18:03:30 GMT https://community.sony.ro/t5/android-tv/4k-in-windows-shows-only-30hz-on-sony-kd-55x8509c-television/m-p/2367796#M21639 Risc0n 2017-08-31T18:03:30Z