This tutorial shows you how to upgrade from any version of Kodi to 17.3 Krypton: https://kodifiretvstick.com/kodi-17-1-on-firestick/
This tutorial shows you how to upgrade from any version of Kodi to 17.3 Krypton: https://kodifiretvstick.com/kodi-17-1-on-firestick/