Create a folder named wad in the root directory of your SD card (e.g., SD:/wad/ ).
If you choose to experiment with real WAD files (such as custom forwarder channels for your USB loaders or the N64 Super Smash Bros. Virtual Console title), practicing safe installation is vital: Super Smash Bros.brawl.wad
A write-up for "Super Smash Bros.brawl.wad" requires clarifying that Super Smash Bros. Brawl is not a native WAD file Create a folder named wad in the root