yeah i put the usb 2.0 header already and it’s the same it’s maximus hero z790It seems like you plugged the USB2.0 cable into the wrong port. What is the make and model of the motherboard?
I have a micro usb i tried to connect st the back of my motherboard and still the sameSomething tells me you fried the AIO after forcefully plugging that USB connector onto a PWM fan header. Can you take the AIO over to another donor platform to see if it's the same story on the donor motherboard?