the ultras had become so slow and unreliable since the last update that i tried 2 apple 4k 4th gen.
i wish i would have done to it sooner.
all apps are so much faster and no hiccups.
i had used roku since the beginning, even did beta testing in the beginning
very disappointed
sony xbr65a8h tv, avr-x4500x denon rec., HDMI to REC., 2 roku ultras and roku express, 100mb fiber