IOS12 is the oldest known version of IOS. It was probably developed to be used in Wii Demos and product showcases.
Titles using this IOSVersion history
| Version
|
Signing bug?
|
/dev/flash access?
|
ES_Identify?
|
STM Release Exploit?
|
STM IOCTL overflow?
|
SDI register index bug?
|
Notes
|
| v6
|
Yes
|
Yes
|
Yes
|
Yes
|
Yes
|
Yes
|
First release. June 4, 2006.
|
| v11
|
No
|
No
|
No
|
Yes
|
Yes
|
Yes
|
|
| v12
|
No
|
No
|
No
|
No
|
Yes
|
Yes
|
|
| v269
|
No
|
No
|
No
|
No
|
Yes
|
Yes
|
|
| v525
|
No
|
No
|
No
|
No
|
Yes
|
Yes
|
|
| v526
|
No
|
No
|
No
|
No
|
Yes
|
Yes
|
|
| v782
|
No
|
No
|
No
|
No
|
Yes
|
Yes
|
Only found on vWii and newer RVL-101 units.
|
| v26382
|
No
|
No
|
No
|
No
|
Yes
|
Yes
|
Only found on Wii mini
|
