internal stack overflow error with iprep

[lordmash]

hi i'm in germany at my brother in laws and he's got the same pc as me,and he wanted his sammy flashed, so i thought  easy,well i got iprep and ix1.4 made the usb bootable etc and read the firmware no problem then it makes the hacked firmware,lovely i thought , i checked it in window for key matches etc and all seems fine, so i reboot and flash the sammy,but when i put it in the box it gives 3 red rings and no picture on the screen, now i'm trying to restore the drive it says internal stack overflow error!so can anyone help,ive dne this on my pc which is the same with no worries!

[n00bpwner360]

You should be able to boot up iPrep on the USB key or w/e and type rsam serial number and it will guide you from there.

Also, restoring the firmware isn't the issue with the 3 red lights, that is unrelated to the firmware.