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Technical info
TypeCommon IOS

IOS12 is the oldest known version of IOS. It was probably developed to be used in Wii Demos and product showcases.

Version Signing bug? STM Release Exploit? Notes
v6 Yes Yes First release. June 4, 2006.
v11 No Yes
v12 No No
v269 No No
v525 No No
v526 No No
v782 No No Only found on vWii and newer RVL-101 units.