IOS56 is used by some of the newest disc based games, even sequels to ones that used IOS57. Some of the games/titles that use this IOS are:
- The Beatles: Rock Band
- Club Penguin: Game Day
- Super Mario Galaxy 2
- Wii Shop Channel v20
- Wii Speak Channel 2.0
- Sonic 4: Episode 1 (WiiWare)
| IOS56 |
 |
| Technical info |
|---|
| Type | Common IOS |
|---|
| Status | Active |
|---|
Version history
| Version
|
Signing bug?
|
/dev/flash access?
|
ES_Identify?
|
STM Release Exploit?
|
STM IOCTL overflow?
|
SDI register index bug?
|
Notes
|
| v4890
|
No
|
No
|
No
|
No
|
Yes
|
Yes
|
First release
|
| v5146
|
No
|
No
|
No
|
No
|
Yes
|
Yes
|
Not available on NUS. Only available via disc update.
|
| v5405
|
No
|
No
|
No
|
No
|
Yes
|
Yes
|
|
| v5661
|
No
|
No
|
No
|
No
|
Yes
|
Yes
|
|
| v5662
|
No
|
No
|
No
|
No
|
Yes
|
Yes
|
Updated WL (4.3rev03)
|
| v5918
|
No
|
No
|
No
|
No
|
Yes
|
Yes
|
Only found on vWii and newer RVL-101 units.
|
