On Mon 06 Dec 2021 at 20:45:24 (-0800), Gene Heskett wrote: > On Mon, 6 Dec, 2021 at 10:44 PM, David Wright wrote: > > On Mon 06 Dec 2021 at 18:34:14 (-0800), Gene Heskett wrote: > > > Whats the name of the filesystem used on 64G micro-sd's labeled SDXC ? > > > When you buy it? — exFAT. No guarantees after that. > > Then I recalled that writing an img or iso to it, replaces the file system. Then I refer you to Greg's missive—you're on your own. Cheers, David.