System Menu 4.3-U is the System Menu present in the vWii. It is labeled identically to System Menu 4.3, however, it contains additional security measures. It also cannot be installed on normal Wiis.
- Deleted Homebrew Channel
- Fixed Letterbomb
- Fixed the HackMii Installer exploit.
- Made the settings button go directly to Data Management, as System Settings is now done in Wii U Mode.
- Common NANDLoaders (1-512 and 1-513) now exist for channel launching as full Ancast Images, and run instead of the channel-specific loaders.
- System Menu is now an Ancast Image.
- New channels:
- Absent channels: