• 1. Press Home.
  • 2. Scroll to Settings and press OK.
  • 3. Scroll to System and press OK.
  • 4. Scroll to Screen mirroring and press OK.
  • 5. Scroll to Screen mirroring mode and press OK.
  • 6. Scroll to Prompt and press OK.
    This will bring a warning message up at the bottom of the screen when a device is trying to connect to the Roku TV
  • 7. When a device tries to mirror on the Roku TV which you wish to block, select Always block and press OK.
  • 8. To unblock a device press Home.
  • 9. Scroll to Settings and press OK.
  • 10. Scroll to System and press OK.
  • 11. Scroll to Screen mirroring and press OK.
  • 12. Scroll to Screen mirroring devices and press OK.
  • 13. Scroll to the blocked device and press OK.
  • 14. Press OK to unblock the device.
  • 15. The device has now been unblocked. Press Home to return to the Home menu.