Hello GBATemp, I downgraded my DS from 9.2.0-20E to 4.5.0-10E (made a NAND backup earlier, too) to get my GW Blue Card working. Since I installed a modified DSCartWhitelist.cia, the downgrade didn't fix the GW Blue Card issue. And now, I'm stuck in sysNAND 4.5 with no way back up into emuNAND or...