Nicksasa has released a new version of his fs dumper app for the Wii, heres whats new:
Changes:
0.2
*Dumping to the root of SD now
*Only dumping the nessecary files and channels/vc/wiiware for nand emu (means, no IOS files and other stuff, should save you ~100 MB )
*COunts how big your nand dump is (is printed when finished)