Recently I upgraded my pc with new motherboard- B450m Pro4 r2.0, CPU - Amd ryzen 5 5600, and 16 gb ram. I have 2 problems. Once i shut down my pc it cannot start again. I have to unplug the psu for about 30 seconds then plug it back again and it boots. My PSU is VX PLUS 600. The other problem is that my CPU temperature on idle is between 50-60 °. I updated my BIOS, nothing works.