But, why do you care about the lack of updates if you would be happy with a 'dumb' TV? Just plug your desired source into the input HDMI socket of your 'smart'

But, why do you care about the lack of updates if you would be happy with a 'dumb' TV? Just plug your desired source into the input HDMI socket of your 'smart' TV, obsolescent or not, it won't matter, and move on with your life.