Issue: Having an issue projecting a signal at 4K@60hz


Solution: Change HDR subsampling from 4:2:0 to 4:2:2, then reboot the Roku stick



In the Roku settings go to the setting below and make the change:


Settings>System>Advance System Settings>Advance Display Settings>HDR Subsampling>4:2:2


NOTE: The settings are from a Roku system and are outside of our control. The settings may change or have a different appearance. In this case you should consider contacting Roku if the settings are not available in your device. 


 

 

1. Settings


  

 

2. System




3. Advanced system settings


 


4. Advanced display settings




5. HDR subsampling and change the setting to 4:2:2