The gamecube games run on Nintendont but, the wii games don't run on usb loader gx. GC and Wii games are not shown up at usb loader gx. All settings are right
Virtual Console and WiiWare games through a USB loader – chmod 644
USB Loader GX - Wii Guide
How to Play Wii Backups From a Usb Stick With No Modchip. : 6 Steps (with Pictures) - Instructables
How to Play Wii Games from a USB Drive or Thumb Drive
WiiFlow - Wii Guide
Using Your Modded Nintendo Wii – Arcade Supply Company