https://www.samsung.com/sg/support/tv-audio-video/how-to-set-up-the-video-displayoutput-options-on-home-cinema-system-ht-bd1252/
How to set up the video options on Home Cinema HT-BD1252? | Samsung SG
FAQ for Samsung Home Cinema System. Find more about 'How to set up the video display/output options on Home Cinema System (HT-BD1252)?' with Samsung Support
how to set up