Hi you need to look up Wiimc it is a really good media player for the wii
It can read different formats on fat32/ntfs drives
here is the official site WiiMC
here is the download page WiiMC » Downloads
- download the "wiimc 1.1.0 (new install) and the wiimc channel installer 1.5.
- Place the contents of new install in your apps folder on sd card
- place channel installer folder into your apps folder on sd card
- run homebrew channel > select channel installer
- once installed goto system menu and click on the new channel
Wiimc will play media on your SD card, Usb hard drive or dvd.