Flashed a ecc on nand and have coolrunner installed correctly. Retrieved the cpu key and then realized i dumped 16mb of a jasper that is a 512mb. :facepalm: Soooo, I wrote the 16mb back and dumped 64mb, no bad blocks reported on either dump, but no nand tools (tried several) see it as a valid nand. I am guessing I would need a donor nand now. Is it possible to create a valid nand image with only cpu key? Maybe my original nand can be repaired, but i don't know how to go about it with tools available. Thanks for any help!