With WUFE you can insert any Wii DVD Game and extract all the Update files from the Game. i.e System WAD files, IOS files and extracts them to an SD card inserted in the ‘Front SD Slot’

Thanks to brakken ( http://www.tehskeen.com/forums/showthread.php?threadid=8095 ) for the news!

http://usbgecko.blogspot.com/2008/07/wufe-released.html