What about hard selecting HDMI in Android Audio Settings ?
Then Reset all Kodi Audio settings to Default (down bottom) and then Only select which Passthrough option you want. Do NOT touch the Channels number. Leave it on 2.0
Then Quit Kodi and restart the box.
I would also suggest turning on the AVR before booting up the MECOOL.
Mi Box has same Audio support as this ROM for Netflix and Kodi. There would be no difference. You very likely have a settings issue happening here.
Comment