
EUR88,90
AsRock B450 Pro4
AM4, AMD B450, ATX

AsRock B450 Pro4
AM4, AMD B450, ATX
I ordered the board and it says BIOS version 3.90 is installed. To be on the safe side, I even ordered a Ryzen 3 1200 to test it. I still get no signal on my screen and no power on my USB ports. Does anyone have any ideas how to solve this?