500-a-pro

Having recently upgraded my PC, which I am generally happy with I have suddenly encountered some issues that I am going to outline - any input is appreciated: Specs: MSI B550-A-Pro, Ryzen 7 5800x3D, AMD 6750XT 12GB, Kingston 64GB DDR4 3600Mhz 1Tb WD Black Gen4 M.2 500GB WD Blue Gen3 M.2 Other...