That hasn't had any effect for many years. I don't know why it's still there. Some services provide a way to limit bitrate via account settings usually found on their website. You can also try changing your display type to 720p.
bzzzzzzzzzzzzzzz wrong answer! My elderly parents have top notch provider and guess what ?!!!!!YOU CANNOT SAVE THE OVERIDE TO LOWER NUMBER THAN 12!!!! Why is that? Why?! Best Buy better return this rip off and time for a new smart tv with all apps loaded!!!!