I've searched and can't find an answer to this problem. I just softmodded my 3.4u and when I try to run a backup from the usb loader for my SD card, (8 gig) sdhc sandisk, I get a DRE error? It was for Mortal Kombat. and I alos tried the new Mario, but it doesn't DRE I get a green screen, I'm using cios249 (not sure if there's more to that). Thanks.