If you are receiving the “Unable to initialize network” error when launching the Homebrew Browser application from the Homebrew Channel, press the Home key to return to the Homebrew Channel, wait for the globe icon in the lower-right corner of the screen to stop blinking and remain solid, and launch the Homebrew Browser again.
The globe icon in the Homebrew Channel indicates the network connection status. If the icon is blinking, the Wii is still trying to establish a network connection. If the icon is lit and solid, the Wii has established a network connection.
If the globe icon continues blinking after 30 seconds or if it is grayed out, check your Wii’s network connection settings.