A fix for the very mischievous Nintendo 3DS ver2.2.0-4 flashcart blocking firmware has been released by team Supercard. For those who are unaware the ver2.2.0-4 firmware is mandatory if you want to play Super Mario 3D Land. So if you have a SCDS2 and want to play Mario 3D, you do not have to worry about your SCDS2 being blocked any more!