Did a search and couldn't find anything on this, I have downgraded my EU 3ds XL and have emunand working fine. My problem is trying to install the blue card offline exploit. I have tried multiple micro sd cards formatted to FAT32. I have copied i all the files inside the Blue Card (R4i) folder but when i launch the card in sysnand 4.5 the screen goes blank and then i get an error telling me to power down. Can anyone help me with this. thanks in advance!