IOS15


IOS15 contains NAND Boot Program. This was probably accidental.

IOS15
WiiDrawing.png
Technical info
TypeSpecialized IOS
StatusActive

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.
v26888 No No No No Yes Yes Only found on Wii mini