Checking the firmware of your Wii is a simple process that can be completed in a few minutes. The Wii’s firmware is the software that controls the console’s basic functions, and it is important to keep it up to date in order to ensure that your console is running at its best. There are two ways to check the firmware of your Wii: through the Wii’s settings menu or by using a third-party application.
To check the firmware of your Wii through the settings menu, follow these steps: