I have a Sharp model LC-60P6070U purchased in 2018. When i use the tv to connect to youtube i frequently get a lot of buffering. However, if i use my laptop and go to the same video using the same network connection at the same time, i will have NO buffering problem. Support walked me thru some steps but because it is out of warranty support was limited. Does anyone know of a setting on the tv that corrects this problem?