turn your iso down to 100 in bright sunlight. then shutter would have been 1/60 to give you buttery smooth video at 30fps. use a high quality ND filter to bring aperture down to F8 or F5.6.
IMO, this should give you best video results. if not...
Chat GTP said that a common issue is:
Missing English options: Sometimes the list defaults to Asian regions. Scroll upward (not downward) to reveal North America/Europe zones.
Controller not charging: Ensure you’re using a 65W PD USB-C charger...