http://www.joystiq.com/2007/10/10/wii-update-3-1-includes-usb-keyboard-support-enhanced-everybody/
It may be a minor update but hey it's something.
Adds usb keyboard support and updates the everybody votes channel.
It's great! :D I'm finished with the update, and now I'm updating the Internet Channel. Keybooooaaarrrrdd! x3