just recieved my new 64 gb sdxc card and 32gb microsdhc cards put 32 gb in adapter and inserted into computer worked fine no problem
inserted 64gb card in adapter then in the computer when i try to click on it in the My Computer window its says you need to fomat disc in drive d: before you can use it
but did not need to do this with the 32 gb one
when i click on format it shows the capacity as 27. gb no matter which compression i choose ntfs or exfat
also properties disdlays it as having 0% of 0gb
what has gone wrong
O/S Windows VISTA SP 2