If the black screen is absolute and BlueBomb fails (common with Korean Wiis or severe banner bricks), you must go hardware. This is still possible without your own NAND backup, but you will need a donor NAND.
Now that your Wii is alive again, do the three things you should have done before: fix bricked wii without nand files rar work
| Brick Type | Fix Without NAND Backup? | |------------|--------------------------| | Banner brick | ✅ Yes (sometimes) | | System menu corruption | ❌ No (needs NAND or hardmod) | | Theme brick | ✅ Possible with Priiloader | | Full black screen (no boot) | ❌ Almost impossible without NAND | | Korean Wii brick (region change) | ⚠️ Only with BootMii (boot2) | If the black screen is absolute and BlueBomb
No NAND backup = No BootMii (boot2) usually means you cannot restore the full Wii NAND. | Brick Type | Fix Without NAND Backup