i will how about using teamviewer so i can see your screen pm me your ids (teamviewer8)

make a couple of copies of your original nand and put them on your desk top before you start then create ecc then write ecc or just write ecc if you are doing rgh 2 then take every thing off then program your coolrunner take resisters off for rgh 1 or 2 on the coolrunner as shown in the guide on jrunner then install for rgh 1 or 2 what ever you are doing then plug in push eject get cpu put in make copy put with copy of original nand and put dvd key to then create image then put dash make sure you have rgh 1 or 2 picked for what ever you are doing and pick dash the newest one then create image then done. take off test. sorry if i missed any thing but think i got most of it there.