Emulators like can load raw NAND dumps, allowing users to boot the exact Wii System Menu on a PC. This includes all installed channels, save files, and Miis. Some preservation projects aim to archive every retail Wii’s NAND to study regional differences, system menu versions, and pre-installed demo units (e.g., in-store kiosk Wiis).
Follow the guide at wii.guide . Crucially, during the HackMii installer, choose to install BootMii as if available. If not, IOS-based BootMii is better than nothing. wii nand archive