Currently I use the TV for YouTube, Amazon Prime and normal TV (through Sky). I could go the Amazon Fire route (Chromecast still won't play Amazon Prime) and d

Currently I use the TV for YouTube, Amazon Prime and normal TV (through Sky). I could go the Amazon Fire route (Chromecast still won't play Amazon Prime) and disconnect the TV, but it's annoying because apart from the ad, the TV is great. The worst thing is that the ads weren't there when I bought the TV, they came (undocumented) in a software update that I can't roll back.