FAKEFLASHTEST.exe and h2testw.exe check if the Micro SD is not a fake.
format to exFAT standard win7 formatter.
panasonic formatter (or sda formatter) for format sd cards
and h2testw to check if the card is fake or not
HERE FROM FAKEFLASHTEST.EXE
BAD MEMORY from sector 26379869 (12,880.0MiB) to sector 131058269 (63,993.0Mib)
WARNING: no memory detected at one or more locations.
Test took 271 seconds.
*** FAILED ***
DEVICE HAS DUPLICATE OR BAD BLOCKS!
at least say thank you? ok you're not welcome >:C
HERE FROM FAKEFLASHTEST.EXE
BAD MEMORY from sector 26379869 (12,880.0MiB) to sector 131058269 (63,993.0Mib)
WARNING: no memory detected at one or more locations.
Test took 271 seconds.
*** FAILED ***
DEVICE HAS DUPLICATE OR BAD BLOCKS!
Seems like you have a ~12GB card on your hands, not 64
Is there a way to make a size limit to 11GB.
You can probably use a partitioning tool to make a primary partition that's about 11GB and leave the rest of the fake "space" unused. Dunno if there's any way to make it recognize the true size.