My TV is model UE65MU6122K and everything works fine,TV stations,Netflix,Blu ray player,android media player and USB.Except YouTube,all the videos with VP9 codecs are with a mosaic big pixels. I reinstall YouTube I reset the smart hub,I did a factory reset but the problem is still.The firmware is the latest 1290.3 and i tried to reinstall it by the update settings and with a USB but the TV is telling me that i do have the latest update . Any help Please.
Thank you for this information. This forum is for the support of US products and customers. I apologize but as your product is a non-US model and support for these models is very limited, please seek a support team for your area. You can do so by using this link: http://www.samsung.com/visitcountry
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