The easiest way to install or update your cIOS is to use on your Windows PC. ModMii will download all the necessary files and even generate a custom guide tailored to your Wii's specific system menu version. Alternatively, you can use the d2x cIOS Installer homebrew application directly on your Wii.
Perform a full power cycle by holding the power button until the LED turns . wii usb loader gx usb device not initialized repack