Hacking how to update to ios 250

[mywii]

hey,

its been a while since i've had to make any adjustments to the settings. the new just dance 2014 requires update to 250 to play otherwise black screen. does anybody have a tut for this?

 

[BlackWizzard17]

You can download ModMii and from there it will get you the ios you need such ass ios 250.
https://code.google.com/p/modmii/downloads/list
what is will give you is a .wad file which you can install with is this: http://filetrip.net/wii-downloads/homebrew/download-multi-mod-manager-13-4-f13015.html