need help for 2 things for t6

[legs1973]

how do I update kodi 15 or 16 on my dreamlink I got 14.2 I try to upgrade but not going and how to upgrade 303 to 343 I try and no go still I try 5 or 6 times to update both, so I need big time help

[Marley]

cant on kodi yes to other