Use Wii Backup Manager . This tool converts ISO files to WBFS format, which is required for FAT32-formatted USB drives.
The most common format for use on actual Wii hardware. It "scrubs" the junk data, leaving only the actual game code and assets. A modern format developed by the creators of the Dolphin Emulator Wii Games Download Highly Compressed
In most regions, it is only legal to create digital backups of games you physically own. Downloading copyrighted games you do not own is generally considered a violation of copyright law. www.pledge.to Use Wii Backup Manager