Hey @Syncro, I have a similar issue. I just finished connecting all the low and high voltage wiring using the Resolve wiring harness. Before the HV was connected, the OLED would flash "Resolve-EV", then go black (which I am told is normal behavior). Now that I have the HV power and CAN connected, my OLED is just black. I can't get it to come on. I don't think just the screen is the issue, because I also tried getting it to go into Drive and spinning the motor, but that wasn't working either.
Any update on your issue, or what fixed it? Thanks!