Originally posted by Dro
You only need to solder tristate to ground if the console no longer powers on, or no longer stays running. You would do that to keep it running enough to work your flashing. Otherwise you don't need to do that..
Yes, as mentioned in original post, when I turn on the console it turns itself off after around 3 seconds. No beeps, no YLOD or anything, just shuts itself off.
Thats why I need to solder NOR Tristate to GND, to keep it on long enough to flash the patched backup.