I thought I saved the picture, I think it is on this forum somwhere. It shows the difference in serial numbers and letters. It's pretty easy to read what needs to be changed. Let me dig around and see if I can find it.

What is the exact connection layout you guys are using to reflash the es4, I can't seem to get past the 'flashed the mb with the full ble, that only seems to brick it as the screen doesn't display anything. Yet I can still reflash the thing, even with custom firmware from the creator site. I can't s...