boot

Tale as old as time... Helping a friend debug a CPS3 board; at power on, we're getting a garbage screen very similar to this one. Seems to happen with Super/Ultra BIOS carts, as well as cartridges with original BIOS/batteries. I tried dousing the cart slot with deoxit, didn't make any...

I might've locked myself out of the bios. A while ago I remember being able to boot off a USB stick, then I turned off the machine and put it in a closet for a few months. Right now I'm trying to get it back into developer mode but no matter what setting I do in the CTRL+S window, nothing...

My TTX4 Love Live Next Stage system isn't booting. All I did was take the GPU out for a few days (cleaned and replaced its fan because it sounded like a box of rocks going down a hill). Now it just idles with its Power CTRL card with a solid green light. The LED on the PCB inside is blinking...