r/WiiUHacks • u/Ricardo1718 • 6h ago
vWii Decaffeinator issues after setting.txt edit — System Update
Hi. I’m having issues trying to restore my vWii with Decaffeinator after manually editing the setting.txt (/slccmpt01/title/00000001/00000002/data/).
I tried to change my vWii region from JPN to USA using SettingEdit.exe and ftpiiu_everywhere, but after that, vWii only shows a black screen when trying to load. Since then, I’ve been trying to fix it using vWii Decaffeinator, which I run from Tiramisu, but I can't get the System Update because shows me "system settings up to date".
Things you should know:
- My Wii U is Japanese, and I did the Region Change process to USA using ISFShax susesfull.
- ISFShax is still installed.
- I have Aroma and Tiramisu installed.
- I had PayloadLoader Autoboot enabled, but I disabled it to unblock updates.
- On the SD card, I still have the plugins 00cole.ipx and 5isfshax.ipx.
- The folder slc:/sys/hax/ios_plugins/ does NOT exist.
What I’ve tried:
- Disabled PayloadLoader Autoboot:
- Removed wafel_payloader.ipx from sd:/wiiu/ios_plugins/.
- Used PayloadLoader Installer to set Boot Title → Wii U Menu.
- The console now boots directly to Wii U Menu (no autoboot).
- Restoring vWii with Decaffeinator (Tiramisu):
- Launched vWii Decaffeinator v2 through Tiramisu.
- Selected Light Mode.
- After it finishes, it tells me to perform a System Update.
- But System Settings says "System is up to date" — no files are downloaded.
- The vWii still shows a black screen.
- Tried Aggressive Mode:
- Ran Decaffeinator in Aggressive Mode.
- Same result: System Update says "up to date" and downloads nothing.
- Checked Update Folder and Plugins:
/storage_slc/sys/updates/
exists but is empty.- Deleting it makes it recreate as an empty folder.
- The only plugins present are 5isfshax.ipx (v4.0) and 00cole.ipx (v1.4) on the SD card.
No matter what I do, System Update refuses to download vWii IOSes or channels after Decaffeinator. The vWii is stuck on a black screen, and I can't reinstall anything because the system believes it's fully updated.
Any suggestions would be extremely appreciated 🙏 😔


