SONY KDL-43W807C Core Updater

Hello hello there!! I install nightly build of retroarch on my SONY KDL-43W807C. I have PS4 controller connected to TV. Program start fine and i bind all keys. Then I try run Core Updater? it thinking about 7-10 s and then print ‘task failed’ or something, and open empty list of cores. i install on my phone and there Core Updater reseve list of cores. Has anyone install retroarch on android TV ???