Updating wii system menu
If your router has the option to block certain URLs from passing through, that's a way better way of keeping your Wii U safe and connected.
At his GDC 2009 keynote, Nintendo president Satoru Iwata will announce, Apple-style, that a Wii Shop Channel update will be available to all.
(*If you still want e Shop access, check out the /r/wiiuhacks wiki).
Here are the URLs to block if you can: Note: Router URL Blocking will block all things Nintendo.
All data is transferred as a set and will be deleted from the source Wii U console once transferred.
Data already saved on the target console will be replaced with data from the source console.