Mount and burn Wii format WDFS in Linux. Install the following:
grep "deb http://ppa.launchpad.net/wii.sceners.linux/wiithon-1.1/ubuntu karmic main" /etc/apt/sources.list || echo deb http://ppa.launchpad.net/wii.sceners.linux/wiithon-1.1/ubuntu karmic main | sudo tee -a /etc/apt/sources.list && sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 1F882273 && sudo apt-get update && sudo apt-get install wiithon && sudo gpasswd -a $USER disk
Now run
sudo /usr/share/wiithon/wiithon.py
For further details take a look at wiithon lauchpad here:
https://launchpad.net/wiithon
https://answers.launchpad.net/wiithon/+question/89693
Wii Backup Manager for Windows:
http://gbatemp.net/index.php?showtopic=188295
http://www.4shared.com/file/207956707/6e1bb45a/WiiBackupManager034r4.html