I am trying to get an OS on a Retro sysem with a Sd card,Gigabyte GA 7VAXP REV 1.0.But it is only showing 33mb for a 64gb o_OI have preveisly used a CF card with no problem,that was allso a 64gb .Why does it work for a CF card and not for a SD CARD?o_OThe SD card was formated Fat 32 the CF card...