Those wily cats at Nintendo have issued firmware update version 3.3. According to reports, the sad upshot for importers is that the current Freeloader disc no longer works.
If you've imported some games from other countries like me, you might want to hold off on updating your Wii until you're done with them.
A glitch in The Legend of Zelda: Twilight Princess used by the homebrew scene has also been patched up.
Wii-kly Update: Two New Classic Games Added to Wii Shop Channel