So I've been trying to do a RGH 1.2 install on my jasper 16mb and when i wrote the ecc in Jrunner it said it had completed successfully so I go to power on the console and no light from the power button it's like it's dead so I tried to flash back to stock and got the flash config 0x000000 cannot continue error but my solderings fine I've redone the wires multiple times and still same thing what am I doing wrong?