Installing a System Menu WAD from the internet is risky. Verify the MD5 hash against known good dumps. This is technically using someone else’s "NAND files" but applied selectively to the System Menu only.
For a walkthrough on using homebrew to rescue a bricked console: Fixing a Bricked Wii: A Homebrew Rescue Mission TikTok• Dec 13, 2021 Bricks - Wii Hacks Guide fix bricked wii without nand files rar work
. It’s a specialized homebrew app designed to rebuild the system menu and essential IOS files without needing your original NAND dump. 2. Bluebomb (The Heavy Hitter) 💣 If your Wii is completely unresponsive to buttons, Installing a System Menu WAD from the internet is risky
It forces the Wii to launch the HackMii Installer , allowing you to re-install the HBC and then fix the corrupted files. 2. Maintenance Mode (For "System Files Corrupted") For a walkthrough on using homebrew to rescue
If this works, you can reinstall the Homebrew Channel and then repair your IOS files.
If you have , try this safe sequence :