Recently bought a ryzen 3600 to upgrade from my 2200g. I found out I need to update my BIOS on my ASRock AB350 pro4 inorder to use the new processor. Using the 2200g I first updated to P3.40 (bridge bios) using a USB stick for instant flash. The update went fine and at the end clicked to restart system. After the restart I get fan spin but no video. Have tried resetting the CMOS and tried different RAM, still getting the same result.