Hey sorry to be asking such a weird question but I bought a jasper phat supposed to be jtag but has no hdd the guy said he added a mtu ( no idea what that is) memory add-on when I cut it on it shows a 500 mb drive for saving games etc to and I thought no xbox had internal memory anyway he said to use a USB stick to add xexmenu and freestyle dash and I loaded everything on the stick using horizon I stick it in the Xbox and cut it on I get a e71 error with a 1 red light in the ring if I cut it on then add the stick I can see the files for xexmenu but won't let me load them or anything and the guy is not replying anymore to calls or texts so is there anything I can do to see if it's been Modded or am I just a$$ out on my money I am not well versed in xbox molding I've Modded my ps2 psp psVita and new 3ds with a9lh from the plia guide so I can follow directions and am not a total noon but pretty close any help would be so appreciated if there's any info needed to help diagnose the issue please tell what's needed and I'll update the thread thank you for any help.