Choose an IOS with "Trucha Bug" enabled (usually IOS249) to grant the app writing permissions.
Open the Homebrew Channel and select WAD Manager 1.8. wad manager 18
WAD Manager 1.8 is a homebrew application developed by Waninkoko. It allows users to install and uninstall WAD files on the Wii. These files typically contain WiiWare games, Virtual Console titles, system channels, or IOS updates. It serves as a bridge between your SD card or USB drive and the Wii’s internal NAND storage. Key Features of Version 1.8 Choose an IOS with "Trucha Bug" enabled (usually