Please note that these deletion measures will not affect Wii consoles that contain only normal save files.Wii System Update 3.1Feature additions on your Wii console when it is updated to version 3.1: You can now use a USB keyboard with your Wii.
Several game discs, both first-party and third-party games, have included system software updates so that players who are not connected to the Internet can still update their system.
Additionally this can "force" an upgrade by requiring the player to perform the update, without which the new game cannot be played. Brawl and Mario Kart Wii) have come with specific extra updates, such as being able to receive posts from game-specific addresses, so, regardless of the version of the installed software, it will install an update.
and not to be confused with "i OS", the operating system of Apple's i Phones and i Pads), which run on a separate ARM architecture processor to other Wii software (nicknamed Starlet by the Wii homebrew community, as it is physically located inside the graphics chip, the Hollywood, so it is a small part of Hollywood.).
To update your Wii console to the latest version, simply connect your console to the Internet and manually select "Wii System Update" from the Wii System Settings page.
You can check the version of your Wii console by looking at the numbers on the top right corner on page 1 of the Wii System Settings page.