Since this is a box I actually own, what you are trying is certainly possible.  But you should be aware that tv boxes are not officially supported by the armbian project and that the Amlogic cpu (that your box has) isn't any longer included in the builds done by the developer who makes the general purpose builds for tv boxes.  See this post for more details:     Having said that, there are a couple of things you mention that need to be addressed. None of the builds you menti