Nintendo has just lauched Wii System Menu 4.0 at GDC today. You can now backup and play WiiWare titles straight from the SD card. Nintendo has now included a new menu known as the ‘SD Card Menu’, it can be accessed from the main Wii System Menu. Not only the new SD features but Nintendo has at last allowed SDHC card’s up to 32GB to work in the Nintendo Wii.
Go and update youw Wii now for the new menu.
Sam's Blog 