You upgraded by just copying the new files over to the SD card correct? I spoke to someone locally here today who sells the R4 cards and he said that doing the upgrade flashed the chip on the R4 card and that is why it is showing up with the white screen. He said it should have been just a...
They must definitely be talking about this working with the 3.0.0-5j because it is not working with the 3.0.0-5U. I have this card and updated it through a DS Lite with no problems. Put it in the 3DS and get white screen when I try to start the icon. Put it back in the DS Lite and all I get now...