| IOS15 |
 |
| Technical info |
|---|
| Type | Specialized IOS |
|---|
| Status | Active |
|---|
IOS15 contains NAND Boot Program. This was probably accidental.
In the past, this IOS was often used by homebrew, as it is one of the only known IOSes that is safe to downgrade on RVL-CPU-20 Wiis. It was then used to patch the signing bug back into newer IOSes, like IOS36.
Titles using this IOS
None of the latest versions of these titles use IOS15.
Version history
| Version
|
Signing bug?
|
/dev/flash access?
|
ES_Identify?
|
STM Release Exploit?
|
STM IOCTL overflow?
|
SDI register index bug?
|
Notes
|
| v257
|
Yes
|
Yes
|
Yes
|
Yes
|
Yes
|
Yes
|
First release
|
| v258
|
Yes
|
Yes
|
Yes
|
Yes
|
Yes
|
Yes
|
|
| v259
|
Yes
|
Yes
|
Yes
|
Yes
|
Yes
|
Yes
|
|
| v260
|
Yes
|
Yes
|
Yes
|
Yes
|
Yes
|
Yes
|
|
| v265
|
No
|
No
|
No
|
Yes
|
Yes
|
Yes
|
|
| v266
|
No
|
No
|
No
|
No
|
Yes
|
Yes
|
|
| v523
|
No
|
No
|
No
|
No
|
Yes
|
Yes
|
4.2 update
|
| v1031
|
No
|
No
|
No
|
No
|
Yes
|
Yes
|
4.2rev04 update. In addition to the fixes to all IOSes, the NAND boot program was removed.
|
| v1032
|
No
|
No
|
No
|
No
|
Yes
|
Yes
|
|
| v1288
|
No
|
No
|
No
|
No
|
Yes
|
Yes
|
Only found on vWii and newer RVL-101 units.
|
