Question Pc not turning on after new cpu

[Jxm1e]

I’ve just brought the Ryzen 7 5800x And I used to have a 5 3600 I’ve just installed the new cpu and turned it on and it turns on and nothing happens, my mother board is an MSI B450 Gaming Plus Max, the light is white if that helps at all

 

[rgd1101]

update the motherboard bios for the 5800x?

 

[Jxm1e]

update the motherboard bios for the 5800x?

have done, thank you