Answer of your leaving message
In a previous post you suggested that a 16/32gb card was preferable to a 64/128 GB micro SD card. As I already have a 64GB micro SD card what is the disadvantage of using such a card, compared with buying a smaller capacity card. .

Many thanks

Clive

by Clive


Dear Clive, it is a theory. It should have no disadvantage if we go 64GB.
The difference is:
https://www.howtogeek.com/235596/whats-the-difference-between-fat32-exfat-and-ntfs/
Similar concept as:
https://gopro.com/help/articles/Block/microSD-Card-Considerations