Dump your own NAND from a Wii console you own. This is 100% legal (regardless of DMCA interpretations in some regions, as you are exercising a backup right) and guarantees safety and performance.
In the context of the Dolphin Emulator , "Wii NAND" refers to the virtual internal memory of a simulated Wii console. Setting up a NAND allows you to access the original Wii System Menu, use Wii Channels (like the Mii Channel), and manage system-level saves. 1. Downloading the Wii System Menu (Virtual NAND) wii nand download dolphin top
Click > System > System Menu and pick your region (e.g., 4.3U). Check the Pack WAD box and click Start NUS Download . Dump your own NAND from a Wii console you own
If you want to use your actual Wii's save data, Mii characters, or play online via Wiimmfi (which requires a unique, real-console NAND), you must dump it from your hardware. NAND Usage Guide - Dolphin Emulator Setting up a NAND allows you to access
is checked so Dolphin can find games inside nested directories. Storage Formatting
Any website promising "10,000 WiiWare games + NAND" in a 50MB zip file. That is impossible. A real NAND is 528MB raw (or ~70MB compressed).