Rooting doesn't seem to be possible, here and there there are stories of people rooting it but this was either on a very early firmware or has never been confirmed. Blueborn (exploit through bluetooth) seemed to have worked for a while but I actually checked yesterday and this exploit is fixed in nougat so that's not an option anymore either.
About the pkg files, out of luck as well afaik...
There's just not as much development with (sony) androidtv unfortunately because the audience is way smaller and the risk way heigher...
About the pkg files, out of luck as well afaik...
There's just not as much development with (sony) androidtv unfortunately because the audience is way smaller and the risk way heigher...