Installing on a Nintendo Switch varies depending on whether you are using an official digital download or a ROM file on a modded console. Official Digital Installation If you have purchased the game officially, use these steps:
To install a ROM on your Switch, you'll need to downgrade your firmware to 7.0 or lower. This is because the latest firmware versions have increased security measures that prevent ROM installation. You can use tools like ChoiN64 or DownGrade to downgrade your firmware. sd gundam g generation genesis switch rom install
