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.
- Added signature checks on launch to prevent new installations of the Homebrew channel from appearing.
- New channels:
- Absent channels: