here's my results : http://dl.dropbox.com/u/1908786/pictures/drive%20usb2.png on my laptop and
http://dl.dropbox.com/u/1908786/pictures/drive%20usb3.png on this controller
formatted with fat32
you might want to try updating the bios for your board. according to http://www.msi.com/index.php?func=prodcpu2&prod_no=1141&maincat_no=1 it is supported.