Ricordati un backup prima di cominciare e segui la guida che preferisci
https://docs.moodle.org/400/en/Upgrading
o
https://docs.moodle.org/400/en/Administration_via_command_line#Upgrading (mai provato)
o
https://docs.moodle.org/400/en/Git_for_Administrators#Updating_your_installation
https://docs.moodle.org/400/en/Upgrading
o
https://docs.moodle.org/400/en/Administration_via_command_line#Upgrading (mai provato)
o
https://docs.moodle.org/400/en/Git_for_Administrators#Updating_your_installation