6 Oct 2017, 07:43

64GB and 128GB SDXC cards can still be formatted to 3DS-usable FAT32 format. Unfortunately, Windows 7 has made this difficult to do by not including the option on the standard disk formatting utility. if you want to have any chance of the drive working with Android. Having said all that, my 128GB USB flash drive (from Lexar) came pre-formatted as FAT32, which means it wasn’t formatted using the built-in Windows format tool!