Help. This happened to USB loader gx for no reason. Also nintendon't cant create memory card files so thats an issue too. : r/WiiHacks
Amazon.com: Over 335 Gamecube Games on 512GB SD Card for GC Loader PnP ODE SD Card Plug n Play;Preloaded; Gamecube Console and GC Loader mod are NOT Included. : Toys & Games
USB LOADER GX HOMEBREW SD CARD LAYOUT - YouTube
How to Play Wii Games from a USB Drive: Complete Guide
Loading Wii ISO Games Off SD Card! (USBLoader & WiiFlow) - YouTube