Please try this /storage/.config/autostart.sh script (use nano editor on SSH):
Post
RE: Using LibreElec as a bluetooth receiver
@jmi Try this autostart.sh:
(Code, 6 lines)
autostart.sh starts before Kodi, so after sleeping some seconds in background, Kodi should run.
(Code, 6 lines)
autostart.sh starts before Kodi, so after sleeping some seconds in background, Kodi should run.
Da Flex