This guide is now out of date!
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You still can't downgrade, install a cIOS lower than r12 or install cioscorp
LU64 fix is out, I wrote the guide for it last night for the softmii guys! So it should be easy to understand

Apparently it always worked there was just an error in the preinstaller.
THIS IS FOR LU64/65 ONLY
DO NOT DOWNGRADE
DO NOT INSTALL CIOSCORP
DO NOT INSTALL A CIOS
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