1 definition by Jowadmax

cIOS either stands for "Custom Input/Output System" or "Custom Internal Operating System". cIOS is quite simply a modified/patched Nintendo Wii system IOS. by which we can run our own code (homebrew).
Person #1: What's your cIOS version ??
Person #2: it's cIOS Rev 14.
by Jowadmax September 25, 2010
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