I recently went through the pain of dumping my OTP and installing a9lh, switched my NANDs and I successfully booted a 10.6 sysNAND with AuRei.
So earlier today I thought I'd format my SD to get rid of the emuNAND partition on it, after that I put the necessary files back on my 3DS and it got stuck on a black screen. Tried putting an older back up on my SD and now it gets stuck on the ReiNAND splash screen (which I don't recall ever adding).
Also, it used to turn off instantly if I tried booting without my microSD inserted but now it stays on without the screen turning on
So earlier today I thought I'd format my SD to get rid of the emuNAND partition on it, after that I put the necessary files back on my 3DS and it got stuck on a black screen. Tried putting an older back up on my SD and now it gets stuck on the ReiNAND splash screen (which I don't recall ever adding).
Also, it used to turn off instantly if I tried booting without my microSD inserted but now it stays on without the screen turning on