The solution I gave almost a year and a half ago works if you are running the PVR directly to one of your LG TV HDMI input.When on the HDMI input of your Bell PVR:General > Devices > HDMI Settings > HDMI Deep Color > OffNo, it's not a great solution ...
Hi! You won't be able the change it on the Bell PVR.You can disable Dolby Vision for your current HDMI input with your LG TV inGeneral > Devices >HDMI Settings > HDMI Deep Color > Off