I own a couple of tvboxes bought in a private exchange market by a seller claiming they were not working(stuck on ANDROID logo = for sure bad firmware inside) Since the price was really low i bougth some and discovered that mainly the inner processor is rk 3229 from rockchip. A quick search about the possibility to install linux on those tvboxes lead me to the very first approach on theme:   https://respeaker.io/rk3229_core Well, I thought If already someone did it , I can do it too